document.write( "Question 1171733: The cost to replace a water pump in a sports car was $665. This included $220 for the water pump and $89 per hour for labor. How many hours of labor were required to replace the water pump? \n" ); document.write( "

Algebra.Com's Answer #796643 by ikleyn(52786) $\"\"$ $\"About$

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document.write( "     = 5 hours.    ANSWER\r\n" );
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\n" ); document.write( "\n" ); document.write( "The formula is SELF-EXPLANATORY.\r
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