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Mathematics 9 Online
OpenStudy (anonymous):

he formula below gives I, the interest earned by depositing p dollars in a bank account at annual interest rate r for one year. I = pr If a deposit earns $75 of interest, which equation gives the principal p as a function of the interest rate r? A. p=r/75 B. p = 75 – r C. p = 75r D. p=75/r

OpenStudy (anonymous):

D

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