document.write( "Question 1009740: The bill for repair of a washing machine was $230. The cost for the parts was $45. The repairman worked for 1 hour and 30 minutes on the machine. What was the labor cost per hour? \n" ); document.write( "
Algebra.Com's Answer #625187 by fractalier(6550)\"\" \"About 
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His labor rate can be found by dividing
\n" ); document.write( "230 - 45 = $185 by one and a half hours and we get
\n" ); document.write( "$123.33 per hour labor charge.
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