document.write( "Question 476029: A mechanic charged $45 an hr , plus $225 for the parts if the total bill was 450, how long did the job take ? \n" ); document.write( "
Algebra.Com's Answer #326450 by jorel1380(3719)\"\" \"About 
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450-225=225
\n" ); document.write( "225/45=5
\n" ); document.write( "The job took 5 hours..
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