Question

Tina is 4 times older than Hanna. The sum of their ages is 40. How old is Hanna?

Answer 1

Hanna is 8 years old.

Explanation:

Hanna = x

Tina = 4x

Sum = 40.

Hanna =?

Hanna + Tina = 40

4x + x = 40

5x = 40

x = 40/5

x = 8.

Hanna is 8 years old.