Fiano borrowed $550. Four months later, he sent a cheque for $562.83 to repay the loan and interest. What was the interest rate charged?PLS help I realllyneed it.

Rate = 0.7%

Step-by-step explanation:

Rate = Interest / (principal x time)

rate = 12.83 / ((550) x 12/4)

rate = 12.83 / (550 x 3)

rate = 12.83 / 1650

rate = 0.007

rate = 0.7%

answer: okw

step-by-step explanation:

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