A sum of money at simple interest doubles in 10 years. In how many years, at the same rate, will it be tripled?

A sum of money at simple interest doubles in 10 years. In how many yea

1.	A sum of money at simple interest doubles in 10 years. In how many years, at the same rate, will it be tripled?
A.	30 years
B.	25 years
C.	20 years
D.	15 years
Answer» D. 15 years

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A sum of money at simple interest doubles in 10 years. In how many years, at the same rate, will it be tripled?

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