document.write( "Question 987668: An alloy contains 20% silver and 30% lead. How much silver and how much lead should be added to 100 pounds of the alloy in order to obtain an alloy containing 25% silver and 33 1/3% lead? \n" ); document.write( "
Algebra.Com's Answer #608395 by josgarithmetic(39618)\"\" \"About 
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a, how much silver to add
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\n" ); document.write( "\n" ); document.write( "This is a system of two linear equations in two unknown variables, so would be solvable.
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