document.write( "Question 985542: don practiced3 hours longer than marcus. together they practiced a total of 11 hours.how many hours did each young man practice? \n" ); document.write( "
Algebra.Com's Answer #606395 by ThePhysicsMathGuru(3)![]() ![]() ![]() You can put this solution on YOUR website! Let x = don \n" ); document.write( "Since Marcus practiced 3 hours longer than don he is x + 3 \r \n" ); document.write( "\n" ); document.write( "Combined they practiced 11 hours = x + x + 3 \r \n" ); document.write( "\n" ); document.write( "so 2x + 3 = 11; 2x = 8; x = 4 \r \n" ); document.write( "\n" ); document.write( "So Don practiced 4 hours and Marcus practiced 7. \r \n" ); document.write( "\n" ); document.write( "QED \n" ); document.write( " |