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)\"\" \"About 
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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
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\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.
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