Question

Raymond is 7.In 3 years,his age will be 5/3 the age of his sister marissa. How old will marissa he in 3 years?

Answer 1

• 6 years old

Explanation:

• Raymond is 7
• His sister is x

In 3 years Raymond will be 10, and his sister x + 3:

• 10 = 5/3(x + 3)
• x + 3 = 6
• x = 3

Marissa is 3 now and will be 6 in 3 years