The sum of ages of 4 children born at intervals of 4 years each is 60. What is the age of the youngest child?

7 years

9 Years

10 years

12 Years

9 Years

x + (x + 4) + (x + 8) + (x + 12) = 60
4x + 24 = 60
4x = 36
x = 9

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The sum of ages of 4 children born at intervals of 4 years each is 60. What is the age of the youngest child? 7 years 9 Years 10 years 12 Years

Mathematical Reasoning

Reasoning - Verbal

The sum of ages of 4 children born at intervals of 4 years each is 60. What is the age of the youngest child?

7 years

9 Years

10 years

12 Years