The sum of ages of 5 girls born at the intervals of 3 years each is 40 years. What is the age of the youngest girl	Pick
A) years	B) years	C) years	D) years	E) years
Let the ages of children be x, (x + 3), (x + 6), (x + 9) and (x + 12) years.   Then, x + (x + 3) + (x + 6) + (x + 9) + (x + 12) = 40   5x = 10   x = 2.   Age of the youngest child = x = 2 years.   years)
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The sum of ages of 5 girls born at the intervals of 3 years each is 40 years. What is the age of the youngest girl