1.

The ratio of investment by A to that by B in business is 14 ∶ 15 and the ratio of their respective profits at the end of a year is 2 ∶ 5 If A invested the money for 3 months, then for how much time (in months) B invested his money?

A. 7
B. 9
C. 6
D. 5
Answer» B. 9


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