Answer to Question #1456 in Algebra for chantel
alloy. Find the percent concentration of the resulting mixture. Round to
the nearest tenth of a percent.
80*0.54 + 200*0.22 = 87.2 lb
The total mass of the mixture:
200 + 80 = 280 lb
The concentration of the copper alloy would be
100%*87.2/280 = 31.1 %
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