Question

Nan is 20 year old. In 8 years,she will be twice as old as Clarisse.how old is clarisse now?

Answer 1

6

Explanation:

The equation for this problem would be c = (20 + 8) / 2 - 8. Add 20 and 8 to get 28, divide 28 by 2 to get 14, then subtract 8 to get 6.