Alice’s mother is now four times as old as she. Four years ago, her mother was thirty years more than her. How old is Alice now?
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my mother is 24 years old and 6 time as old I was many years ago. now she is three times as old as I am. how old is she now
When my mother was 24 years old, I was: 24:6=4 (years old)
==> The difference between my mother's age and my age that time was: 24 - 4 = 20 (years old)
Because the difference between my mother's age and my age never changes, so now, she is 20 years older than me.
We have a diagram: Bạn vẽ sơ đồ tuổi con hiện nay (My age now) với 1 phần, tuổi mẹ hiện nay (My mother's age now) với 3 phần bằng nhau như thế. (tự vẽ nha)
==> My mother's age now is: [20: (3-1)] * 3 = 30 (years old)
Answer: 30 years old
Choose the correct answer. Calculate: 3/4 x 5/4 ? 8/4 15/16 15/4 8/16 Câu hỏi 2: Calculate: 1/2 - 2/5 + 5/3 .... 49/30 52/30 53/30 51/30 Câu hỏi 3: Alices mother is now four times as old as she. Four years ago, her mother was thirty years more than her. How old is Alice now? 12 6 10 8 Câu hỏi 4: Choose the correct answer. Which of the following fractions is greater than 1? 2/3 7/9 11/12 14/8 Câu hỏi 5: Which fraction is equal to 51/34? 17/11 3/4 102/48 9/6 Câu hỏi 6: Fill in the blank: 37 minu...
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Choose the correct answer. Calculate: 3/4 x 5/4 = ? 8/4 15/16 15/4 8/16 Câu hỏi 2: Calculate: 1/2 - 2/5 + 5/3 = .... 49/30 52/30 53/30 51/30 Câu hỏi 3: Alice's mother is now four times as old as she. Four years ago, her mother was thirty years more than her. How old is Alice now? 12 6 10 8 Câu hỏi 4: Choose the correct answer. Which of the following fractions is greater than 1? 2/3 7/9 11/12 14/8 Câu hỏi 5: Which fraction is equal to 51/34? 17/11 3/4 102/48 9/6 Câu hỏi 6: Fill in the blank: 37 minutes 48 seconds + 29 minutes 36 seconds = .... minutes 24 seconds. 67 66 65 68 Câu hỏi 7: Charlie has eighteen pens more than Bill. Bill has one third as pen as Charlie. How many pens does Bill have? 9 pens 6 pens 3 pens 2 pens Câu hỏi 8: Fill in the blank: 1m2 = ....... cm2. Choose the correct answer. 10000 1000 100 100000 Câu hỏi 9: The sum of two numbers is the greatest - four digit number and their ratio is the smallest - two digit number. Find these numbers. 900 and 99 909 and 9090 989 and 10 999 and 989 Câu hỏi 10: Write 42/63 in lowest term. 4/6 4/9 2/3 6/9
Read the passage below and decide whether the statements are TRUE or FALSE?Lan is a student. That is her family. There are five people in her family: her father, her mother, her sister, her brother and her. That is her father. Hes forty years old. He is working as a doctor in the city hospital. That is her mother. She is thirty-five years old. She is a nurse. Her brother is fifteen years old. Her sister is six years old. They are students. Although everybody is busy with their job, they still ga...
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Read the passage below and decide whether the statements are TRUE or FALSE?
Lan is a student. That is her family. There are five people in her family: her father, her mother, her sister, her brother and her. That is her father. He's forty years old. He is working as a doctor in the city hospital. That is her mother. She is thirty-five years old. She is a nurse. Her brother is fifteen years old. Her sister is six years old. They are students. Although everybody is busy with their job, they still gather together to share happiness and sorrow in their life.
Lan’s family has four people
A. True
B. False
Đáp án: B
Giải thích: Dựa vào câu: “There are five people in her family: her father, her mother, her sister, her brother and her”.
Dịch: Có 5 người trong gia đình cô: bố, mẹ, chị gái, anh trai và cô ấy
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Read the passage below and decide whether the statements are TRUE or FALSE?Lan is a student. That is her family. There are five people in her family: her father, her mother, her sister, her brother and her. That is her father. Hes forty years old. He is working as a doctor in the city hospital. That is her mother. She is thirty-five years old. She is a nurse. Her brother is fifteen years old. Her sister is six years old. They are students. Although everybody is busy with their job, they still ga...
Đọc tiếp
Read the passage below and decide whether the statements are TRUE or FALSE?
Lan is a student. That is her family. There are five people in her family: her father, her mother, her sister, her brother and her. That is her father. He's forty years old. He is working as a doctor in the city hospital. That is her mother. She is thirty-five years old. She is a nurse. Her brother is fifteen years old. Her sister is six years old. They are students. Although everybody is busy with their job, they still gather together to share happiness and sorrow in their life.
Lan’s family has four people.
A. True
B. False
Đáp án: B
Giải thích: Dựa vào câu: “There are five people in her family: her father, her mother, her sister, her brother and her”.
Dịch: Có 5 người trong gia đình cô: bố, mẹ, chị gái, anh trai và cô ấy.
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Question 9:
Three years ago, Nora was half as old as Mary is now. If Mary is four years older than Nora then Mary is ............. years old now.
Question 10:
It took boys hours to clean a house. How many boys are needed to clean the house in hours?
The result is: ...... boys.
Three years ago, Nora was half as old as Mary is now. If Mary is four years older than Nora then Mary is years old now.
Three years ago, Nora was half as old as Mary is now. If Mary is four years older than Nora then Mary is years old now.
1) The difference beetween two number is 3. Their sum is 33. What are the two number?
2) Agnes is 10 years old. Her mother Lisa is 4 times as old as Agnes. How old will Lisa be when Agnes is twice as old as. She is now?...........years old
3) Eric is in a building. He is 5m above the ground. He climbs up 4 flights of stairs, each of wich is 3m hight. How hights Eric now above the ground?
1) The difference beetween two number is 3. Their sum is 33. What are the two number?
2) Agnes is 10 years old. Her mother Lisa is 4 times as old as Agnes. How old will Lisa be when Agnes is twice as old as. She is now?...........years old
3) Eric is in a building. He is 5m above the ground. He climbs up 4 flights of stairs, each of wich is 3m hight. How hights Eric now above the ground?
1) 15 và 18 (Hiệu của 2 số là 3 ; tổng của chúng là 33.Tìm 2 số đó)
2) 50
3) 17
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Bạn trả lời câu 1) và câu 2) đúng. Nhưng câu 3) thì sai bạn ơi!. Cảm ơn bạn nhé.
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câu 3) hình như bạn chép đề sai rồi.
đề đúng là :
3) Eric is in a building. He is 25m above the ground. He climbs up 4 flights of stairs, each of wich is 3m hight. How hights Eric now above the ground?
Đáp án đúng là 37
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