The sum of ages of mother and son is 47 years. Before 10 years, the product of their ages is 50. The difference between the ages of mother and a son is

The sum of ages of mother and son is 47 years. Before 10 years, the pr

1.	The sum of ages of mother and son is 47 years. Before 10 years, the product of their ages is 50. The difference between the ages of mother and a son is
A.	25 years
B.	23 years
C.	11 years
D.	9 years
E.	15 years
Answer» C. 11 years

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The sum of ages of mother and son is 47 years. Before 10 years, the product of their ages is 50. The difference between the ages of mother and a son is

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