document.write( "Question 158261: Harrison earns $15 per hour cutting grass and $11 an hour selling papers. One week he earns $459 working a total of 37 hours. How many hours did he work at each job? \n" ); document.write( "
Algebra.Com's Answer #116636 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 15x+11(37-x)=459 \n" ); document.write( "15x+407-11x=459 \n" ); document.write( "4x=459-407 \n" ); document.write( "4x=52 \n" ); document.write( "x=52/4 \n" ); document.write( "x=13 hours cutting grass. \n" ); document.write( "37-13=24 hours selling papers. \n" ); document.write( "Proof: \n" ); document.write( "15*13+11*24=459 \n" ); document.write( "195+264=459 \n" ); document.write( "459=459 \n" ); document.write( " \n" ); document.write( " |