Lauren H. answered • 01/12/19
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Experienced High School Chemistry Teacher
336 - 280 = 56 The amount of interest he paid.
56/280 x 100 = 20.% interest
T M.
asked • 01/12/19How to determine interest rate to the nesrest percent
Determine the interest rate to the nearest percent.
George paid $280 for a phone using his credit card. He made monthly payments and ended up paying a total of $336.
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