document.write( "Question 823956: To go on the class trip, Chang needs at least $125. He has saved $45, and he makes $7 an hour at his job.\r
\n" ); document.write( "\n" ); document.write( "What is the minimum number of complete hours he must work to have enough money to go on the trip? (Assume there are no withholdings from his check.)\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "10 hours
\n" ); document.write( "11 hours
\n" ); document.write( "12 hours \n" ); document.write( "
Algebra.Com's Answer #495979 by TimothyLamb(4379)\"\" \"About 
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\n" ); document.write( "125 = 7h + 45
\n" ); document.write( "125 - 45 = 7h
\n" ); document.write( "7h = 80
\n" ); document.write( "h = 80/7
\n" ); document.write( "h = 11.429 hours
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\n" ); document.write( "answer:
\n" ); document.write( "he needs to work 12 more hours.
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