document.write( "Question 518873: A bricklayer and an electrician together spend 100 hours working on a new house. If the bricklayer earns $12 per hour, the electrician earns $15 an hour, and the owner pays them a total of $1410 for their work, how many hours does each worker spend on the house? \n" ); document.write( "
Algebra.Com's Answer #345278 by richwmiller(17219)\"\" \"About 
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b+e=100
\n" ); document.write( "12b+15e=1410
\n" ); document.write( "b=30
\n" ); document.write( "e=70
\n" ); document.write( "
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