document.write( "Question 934113: Two mechanics worked on a car. The first mechanic charged $85 per hour, and the second mechanic charged $80 per hour. The mechanics worked for a combined total of 25 hours, and together they charged a total of $2100. How long did each mechanic work? \n" ); document.write( "
Algebra.Com's Answer #567241 by josgarithmetic(39621)\"\" \"About 
You can put this solution on YOUR website!
x hours done at 85 per hour, y hours done at 80 per hour.\r
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\n" ); document.write( "\n" ); document.write( "Divide members of the money equation by 5:\r
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\n" ); document.write( "\n" ); document.write( "\"system%288x%2B9y=420%2Cx%2By=25%29\";
\n" ); document.write( "Better now?
\n" ); document.write( "Solve the system; Elimination Method may be a good way to start.
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