16-03-2017
Mathematics

Answered

Ben is 39 years old and Ishaan is 3 years old. How many years will it take until Ben is only 4 times as old as Ishaan?

Verified Answer :

calculista calculista

27-01-2019

Answer:

\(9\ years\)

Step-by-step explanation:

Let

x------> the number of years

we know that

\((39+x)=4(3+x)\)

Solve for x

\(39+x=12+4x\)

\(4x-x=39-12\)

\(3x=27\)

\(x=9\ years\)

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