Question

The sum of Ymani and her mom’s ages is 54. If her mom is 30 years older than Ymani, how old is Ymani?

Answer 1

Ymani is 12 years old.

Explanation:

Y + M = 54

M = 54 - Y

Y + 30 = M

Y + 30 = 54 - Y

2Y = 24

Y = 12

Ymani is 12 years old.