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I = PRT

C = 2r A = r2

I = PRT C = 2r A = r2-example-1
User Koushik Paul
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1 Answer

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13 votes

Answer: Calculate Total Amount Accrued (Principal + Interest), solve for A. A = P(1 + rt)

Calculate Principal Amount, solve for P. P = A / (1 + rt)

Calculate rate of interest in decimal, solve for r. r = (1/t)(A/P - 1)

Calculate rate of interest in percent. ...

Calculate time, solve for t

Explanation:

User Pearson
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