SOLUTION: If the simple interest on a certain sum for 15 months at 7.5% per annum exceeds the simple interest on the same sum for 8 months at 12.5% per annum by $32.50, then the sum in ($) i

SOLUTION: If the simple interest on a certain sum for 15 months at 7.5% per annum exceeds the simple interest on the same sum for 8 months at 12.5% per annum by $32.50, then the sum in ($) i

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Question 979154: If the simple interest on a certain sum for 15 months at 7.5% per annum exceeds the simple interest on the same sum for 8 months at 12.5% per annum by $32.50, then the sum in ($) is :
Answer by anand429(138) (Show Source): You can put this solution on YOUR website!

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