document.write( "Question 532268: A metal alloy weighing 10 lb. and containing 10% nickel is melted and mixed with 8 lb. of pure nickel. What percent of the resulting alloy is nickel? \n" ); document.write( "
Algebra.Com's Answer #350770 by lwsshak3(11628)\"\" \"About 
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A metal alloy weighing 10 lb. and containing 10% nickel is melted and mixed with 8 lb. of pure nickel. What percent of the resulting alloy is nickel?
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\n" ); document.write( "let x=percent of nickel the resulting alloy
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\n" ); document.write( "10%(10)+100%(8)=x(18)
\n" ); document.write( ".1+8=18x
\n" ); document.write( "x=8.1/18=.45=45%
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