document.write( "Question 142639: An employment agency pays heavy equipment operators $136.00 a day and general laborers $81 a day. If thirty-one people were hired and the payroll was $3391, how many heavy equipment operators were employed? How many laborers?
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\n" ); document.write( "An employment agency pays heavy equipment operators $136.00 a day and general laborers $81 a day. If thirty people were hired and the payroll was $3391, how many heavy equipment operators were employed? How many laborers?
\n" ); document.write( "Thanks in advance for your help
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Algebra.Com's Answer #103819 by checkley77(12844)\"\" \"About 
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136X+81(31-X)=3391
\n" ); document.write( "136X+2511-81X=3391
\n" ); document.write( "55X=3391-2511
\n" ); document.write( "55X=880
\n" ); document.write( "X=880/55
\n" ); document.write( "X=16 IS THE NUMBER OF HEAVY EQUIPMENT OPERATORS.
\n" ); document.write( "31-16=15 IS THE NUMBER OF LABORERS.
\n" ); document.write( "PROOF:
\n" ); document.write( "136*16+81*15=3391
\n" ); document.write( "2176+1215=3391
\n" ); document.write( "3391=3391
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