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Jasmine paid $29,205 in simple interest at a 16.5 percent rate over 7.5 years. What was the total principal?

Update:

And, how do I get to this answer, please.

2 Answers

Relevance
  • 6 years ago

    If P is the principal, n is the number of years, and r is the interest rate, you have

    .. interest paid = P*r*n

    .. 29205 = P*0.165*7.5 ... substitute given numbers

    .. 29205/(.165*7.5) = P = 23600 ... divide by the coefficient of P

    The principal amount was $23,600.

  • alex
    Lv 7
    6 years ago

    29205+29205(0.165)(7.5)=....calculator

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