Question

Olivia is half the age of her brother, Adam. Olivia's sister, Ava, is twice as old as Adam. Adam is 4 years old. How old is each sibling?

Answer 1

Explanation:

Adam is 4 years old.

Ava's age = 2 * 4 = 8 years old

Olivia's age = 4 ÷ 2 = 2 years old

Answer 2

Explanation:

Adam's age = 4 years

Ava's age = 2 * 4 = 8 years

Olivia's age = 4 ÷ 2 = 2 years