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6 June, 07:14

Practice solving and using literal equations.

Tahmar knows the formula for simple interest is I = Prt, where I represents the simple interest on an amount of

money, P. for t years at rrate. She transforms the equation to isolate P P = Using this formula, what is the

amount of money, P, that will generate $20 at a 5% interest rate over 5 years?

What's the answer

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Answers (1)
  1. 6 June, 07:26
    0
    Answer: principal = $16.00

    Step-by-step explanation:

    P = A / (1 + rt)

    P = 20 / (1+.05 x 5)

    P = 20 / (1.25)

    P = 16
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