Lauren H. answered • 10/30/18
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Experienced High School Chemistry Teacher
10x + 600(90) = (x + 600)(40)
10x + 54000 = 40x + 24000
30x = 30000
x = 1000 oz
Alicia C.
asked • 10/28/18How much of an alloy that is 10% copper should be mixed with 600 ounces of an alloy that is 90% copper in order to get an alloy that is 40% copper?
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