The ratio of a man's age to his son's age is 5 : 1. The product of the – McqOptions

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1.	The ratio of a man's age to his son's age is 5 : 1. The product of their ages is 80. The ratio of their ages after 5 years will be
A.	19:7
B.	23:9
C.	23:7
D.	25:9
Answer» E.

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