Question 149282
.05(113 – 2y) + 8 + .10(2y) = $10.45
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Multiply by 100
5*(113 - 2y) + 800 + 10*2y = 1045  
565 - 10y + 800 +20y = 1045
1365 + 10y = 1045
10y = - 325
y = -32.5 cents