The original price of 6 books is:
218700:(100%-10%)=243000(VND)
The original price of each book is:
243000:6=40500(VND)
The original price of 6 books is:
218700:(100%-10%)=243000(VND)
The original price of each book is:
243000:6=40500(VND)
John and Mary went to a book shop and bought some exercise books. They had $100 each. John could buy 7 large and 4 small ones. Mary could buy 5 large and 6 small ones and had $5 left. How much was a small exercise book?
22Jay and Jack had the same amount of money at first.Jay gave $35 to his brother.Jack’s mother gave him another $25.The amount of money Jack had in the end was four times the amount of money Jay had.How much did each of them have at first?
The ratio of the amount of money Sally had to the amount of money Barry has was 6:11 . If Barry gave 300 dollars to Sally , they would have the same amount of money. How much money did Sally have at first ?
The price of rice in May increased by 10% compared to April. The price of rice in June decreased by 10% compared to May. What was the percentage of the price of rice in June increase or decrease compared to April ?
1. Complete each number pattern.
44, 22, 10, 10, 8,....,.....
2. Anna saved $ 10 in January. The amount of money she saved in March was the total amount of money she had saved in January and February. The amount of money she saved in April was the total amount of money she had saved in February and March. If she had saved in this pattern up to October,
a, In wich month did she saved $ 210?
b, How much did she save in October?
Sean caught a prize fish last weekend. He was going to measure it but realized that his ruler was not long enough. He was able to measure the head and discovered that it was 9cm long, he then measured the tail and found that it was the length of the head plus half the length of the body. If the body was the length of the head plus the tail, what is the total length of the fish?
Kết quả là 72cm phải ko các bạn
The highest score for a maths final examination in Class 5G was 99. The lowest score for the same examination was 91. At least 5 students had the same score. What was the minimum number of students in class 5G?The highest score for a maths final examination in Class 5G was 99. The lowest score for the same examination was 91. At least 5 students had the same score. What was the minimum number of students in class 5G?
Tram bought 9 identical pens and 5 identical notebooks,The costs of 9 pens is the same as the cost of 5 notebooks.Each notebook costs 8,000 dong more than each pen.How much did Tram spend altogether?
Question 10:
Peter and Jacob were running. Both of them run with their constant speeds. They started at the same time and the same place. When Jacob reached the finishing line, Peter had only run of what Jacob had run. Jacob’s speed is 75m/min (metre per minute) faster than Peter. What was Peter’s speed in m/min?
ai giúp dc tui sẽ tick 10 cái
this is a problem in English:
A shop on the first day was seventy eight sacks of rice import, the second day were 91 sacks of rice import. Knowing enter second day over the first day was five hundred and ninety-one point five kg of rice. Ask the store both days enter how much ki - Lot - grams of rice? (Know the weight of each bag of rice is the same)
Answer: Both days are kg rice import stores.
(Enter the result as the most compact decimal)
Bài này rất dễ , bạn nào làm được mk sẽ ủng hộ 2 cái