document.write( "Question 257821: Sally and Bill work at different jobs. Sally earns $12 per hour and Bill earns $10 per hour. They each earn the same amount per week but Bill works 3 more hours. How many hours a week does Bill work? \n" ); document.write( "
Algebra.Com's Answer #189717 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 12x=10(x+3) \n" ); document.write( "12x=10x+30 \n" ); document.write( "2x=30 \n" ); document.write( "x=15 for Sally \n" ); document.write( "x+3=18 hours for Bill \n" ); document.write( "check \n" ); document.write( "12*15=10*18 \n" ); document.write( "2*6*3*5=2*5*3*6 \n" ); document.write( "You can see the same factors. \n" ); document.write( "ok \n" ); document.write( " |