nam is 12 years old. his father is 52 years old. how many years ago his father's age five times his age?
Bài 1: Joel is 8 years old. His mother is 34 years old. In how many years' time will his mother's age be three times Joel's age ?
Bài 2: The average of A and B is 20. The average of B and C is 15. The average of C and D is 18. Find the average of A and D ?
( Giải giúp mk với)
How many natural numbers not greater than 1665 which are divisible by 5?
Answer: numbers
The sum of age of father and son is 60 years old and son is 30 years younger than father. Father is years old.
Who can answer this question? Threads like this: Seven years ago, the total number of 3-year-old mother is 48 years. Six years after her mother's age over the age of 30 and over adult son is 24 years old. calculate the current age of the mother. You remember all the offline presentation!
Who can answer this question? Threads like this: Seven years ago, the total number of 3-year-old mother is 48 years. Six years after her mother's age over the age of 30 and over adult son is 24 years old. calculate the current age of the mother. You remember all the offline presentation!
11. 5 years ago the brother’s age was the same as the age of his sister 4 years later, the sum of his age 2 years later and his sister 8 years later is 97. What is the age of the sister today?
Emily is 3 years younger than her brother. Her father’s age is four times her brother’s age and 33 years older than Emily. How old is her brother?
Nam is younger than dad 30 years old. How many years old of Nam and his dad, know 1/2 age of Nam is 1/8 dad's age
When Alan was born . His sister Teri was five years old and his brother Mark was two years old . If T represents Teri is age which of the following expressions can be used to find Alan is age now