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05-10-2017
Mathematics

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Julio's father is 4 times as old as Julio. The sum of their ages is no less than 55.

What is the youngest age Julio can be?

Enter your answer in the box.

years

Respuesta :

budwilkins budwilkins

06-10-2017

Julio = j, father = f
f = 4j, j+f = 55, j + 4j = 55, 5j = 55, j = 11
So youngest Julio can be is 11 years old.

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