document.write( "Question 208316: 12. Jamie’s car repair shop charges $75 for diagnosis of the problem and $13 per hour for labor. The total bill of the repair cost $511. How many hours of labor were needed to complete the job? \n" ); document.write( "
Algebra.Com's Answer #157590 by rfer(16322)\"\" \"About 
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(511-75)/13=33.5 hrs \n" ); document.write( "
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