document.write( "Question 749168: Having your car repaired. The machanic said it would cost at least $375 for parts and labor. If the cost of the parts was $150, and the mechanic charges $60 an hour, how many hours is the mechanic planning to work on the car? \n" ); document.write( "
Algebra.Com's Answer #455805 by josmiceli(19441)\"\" \"About 
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( parts + labor ) - ( parts ) = labor
\n" ); document.write( "\"+375+-+150+=+225+\"
\n" ); document.write( "( labor cost ) / ( cost / hr ) = hrs
\n" ); document.write( "\"+225+%2F+60+=+3.75+\"
\n" ); document.write( "The mechanics hours will be 3 hrs and 45 min
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