document.write( "Question 1037078: An employment agency specializing in temporary construction help pays heavy equipment operators
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document.write( "$ 124
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document.write( "per day and general laborers
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document.write( "$ 95
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document.write( "per day. If
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document.write( "forty
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document.write( "people were hired and the payroll was
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document.write( "$ 4351
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document.write( "how many heavy equipment operators were employed? How many laborers? \n" );
document.write( "
Algebra.Com's Answer #651781 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Hi there, \n" ); document.write( "Forty people were employed. \n" ); document.write( "x + y = 40..........(1) \n" ); document.write( "The payroll was $4351 \n" ); document.write( "124x + 95y = 4351......(2) \n" ); document.write( "................... \n" ); document.write( "x + y = 40..........(1) \n" ); document.write( "124x + 95y = 4351......(2) \n" ); document.write( "Multiply Eq(1) by 95 \n" ); document.write( "95x + 95y = 3800......(1) \n" ); document.write( "124x + 95y = 4351.....(2) \n" ); document.write( "Subtract Eq(2) from Eq(1) \n" ); document.write( "-29x = -551 \n" ); document.write( "x = 19. \n" ); document.write( "Substitute x = 19 into \n" ); document.write( "Eq(1) \n" ); document.write( "x + y = 40 .....(1) \n" ); document.write( "19 + y = 40 \n" ); document.write( "y = 40 - 19 \n" ); document.write( "y = 21. \n" ); document.write( "Heavy equipment operators = 19 \n" ); document.write( "Labourers = 21 \n" ); document.write( "Hope this helps :-) \n" ); document.write( " |