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The sum of ages of 5 children born at the intervals of 3 years each is 65 years. What is the age of the youngest child?

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The sum of ages of 5 children born at the intervals of 3 years each is 65 years. What is the age of the youngest child?
posted Apr 27, 2020 by Varuna Magar

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2 Answers

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x+(x+3)+(x+6)+(x+9)+(x+12)=65 --> x=7 years old

answer Apr 27, 2020 by Hanifa Mammadov
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X+(X+3)+(x+6)+(x+9)+(x+12)=65
5x+30=65
5x=65-30=35
X=35/5=7

answer Apr 28, 2020 by R P Pillai
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