Jimmy is 10 years old. His brother, Tim, is 14 years old.How old will his brother be when the sum of their ages is 50 ?

The sum of Tom's age and his father's age is 44. Three years ago, the father was 20 years older than John. How old is Tom now ?

The sum of my parents' ages is 70. Twenty years ago, my father was 4 years older than my mother. How old is my father ?

The sum of the ages of two brothers is 28. The younger brother was 2 years younger than the order sibling ten years ago. How old is younger brother ?

A father is three times as old as his son. Five years ago the sum of their ages was 30. How old is the father now?

Jennifer is twice as old as Ramon. The sum of their ages 7 years ago was 13. How old is Ramon now?

Anna is 5 years older than Peter. Peter is 3 years older than Melvin. The sum of their ages is 32. How old is Peter? 

A school choir has 72 members altogether. The number of girls is 6 more than the number of boys.

How many girls are there in the school choir?

Andrew and Kevil had 350 dollars altogether. After Andrew had spent 60 dollars, the amount of money both boys had was the same.

How much money did Kevil have at first?

The reading corners in classes 3A and 3B have 200 books altogether. The number of books in class 3A is 4 times as many as the number of books in class 3B.

How many books are there in class 3A?

Shawn has 50 dollars. Eric has 110 dollars. How much money must Shawn give to Eric so that the amount of money Eric has is 3 times more than what Shawn has?

50 birds were resting on two trees. 5 birds from the first tree flew away. Another 15 birds from elsewhere flew to the second tree. The number of birds on the second tree was 3 times as many as the number of birds on the first one.

How many birds were on the second tree at first?

There are 150 apple and peach trees altogether on a farm. The number of peach trees is 30 more than the number of apple trees.

How many apple trees are there?

Nelson is 8 years old. His father is 36 years old. How old his father will be when the sum of their ages is 62?

Rona and Karen had 380 dollars altogeter. After Rona had spent 26 dollars and Karen had spent 35 dollars, the a mount of money Rona had was 59 dollars more than what Karen had. How much money did Karen have at first?