s = f + 1000
.055f + .06s = 548.75
.055f + .06(f + 1000) = 548.75
.055f + .06f + 60 = 548.75
.115f = 488.75
f = 4250
s = 4250 + 1000 = 5250
Stanley S.
asked 02/14/17
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