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)![]() ![]() ![]() You can put this solution on YOUR website! x hours done at 85 per hour, y hours done at 80 per hour.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Divide members of the money equation by 5:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "Better now? \n" ); document.write( "Solve the system; Elimination Method may be a good way to start. \n" ); document.write( " |