document.write( "Question 839126: An alloy is made by mixing 40.0 grams of tin, 53.9 grams of lead, and 50.0 grams of copper. What is the percentage of lead in this alloy?
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Algebra.Com's Answer #505544 by Alan3354(69443)\"\" \"About 
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It's 100 times the (gms of Pb)/(total gms) \n" ); document.write( "
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