document.write( "Question 1168130: Two mechanics worked on a car. The first mechanic worked for 20 hours, and the second mechanic worked for 5 hours. Together they charged a total of $2650. What was the rate charged per hour by each mechanic if the sum of the two rates was $185 per hour? \n" ); document.write( "
Algebra.Com's Answer #792746 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! mechanic one charged x per hour and mechanic two charged 185-x per hour \n" ); document.write( "20x+5(185-x)=2650 \n" ); document.write( "20x+925-5x=2650 \n" ); document.write( "15x=1725 \n" ); document.write( "x=$115 per hour mechanic one *20 hours=$2300. \n" ); document.write( "185-x=$70 per hour mechanic two * 5 hours=$350 \n" ); document.write( " |