iprt

  1. S

    Sharon earned $480 in interest in account over 5 years. the rate was 12%. If i=prt

    what i t? P(.12)5=480 what is p? p times .12 times 5 equals 480 what is p? please help!?!!?!
  2. J

    I=prt simple interest formula?

    for example if i have I=336.00, p=1200.00, r=3.5%, t=? How do i find the missing value (time in this case)
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