Question

Danielle is X years old her sister is three more than two times Danielle's age her brother is a quarter of Danielle's age what is the sum of their ages

Answer 1

Danielle's age:

�

X

Sister's age:

2

�

+

3

2X+3

Brother's age:

1

4

�

4

1

​

X

Sum of their ages:

13

�

+

12

4

4

13X+12

​