Question

Simple interest on a sum of money is 9/16
of the sum. If the rate is
9/2 per annum,
find the time.
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Answer 1

Answer:

Simple interest on a sum of money is 9/16

of the sum. If the rate is

9/2 per annum,

find the time.

i can't answer this question

Answer 2

Answer:

12.5 years is your answer.....