document.write( "Question 1090193: Two mechanics worked on a car. The first mechanic worked for
\n" ); document.write( "20
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\n" ); document.write( "$2250
\n" ); document.write( ". What was the rate charged per hour by each mechanic if the sum of the two rates was
\n" ); document.write( "$125
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Algebra.Com's Answer #704602 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
\"system%2820x%2B15y=2250%2Cx%2By=125%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"4x%2B3y=450\"
\n" ); document.write( "\"4x%2B3%28125-x%29=450\"
\n" ); document.write( "\"4x%2B375-3x=450\"
\n" ); document.write( "\"highlight%28x=75%29\"-------rate for first mechanic
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\n" ); document.write( "\"highlight%2850%29\"--------rate for second mechanic
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