document.write( "Question 123735: Problem Solving: How to solve:
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document.write( "A factory employs skilled laborers at $25 per hour and unskilled at $12 per hour. The hourly cost of the factory's 24 workers is $405. How many of each type of laborer works at the factory?
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document.write( "s-skilled
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document.write( "u-unskilled \n" );
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Algebra.Com's Answer #90774 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! 25X+12(24-X)=405 \n" ); document.write( "25X+288-12X=405 \n" ); document.write( "13X=405-288 \n" ); document.write( "13X=117 \n" ); document.write( "X=117/13 \n" ); document.write( "X=9 SKILLED WORKERS. \n" ); document.write( "24-9=15 UNSKILLED WORKERS. \n" ); document.write( "PROOF \n" ); document.write( "25*9+12*15=405 \n" ); document.write( "225+180=405 \n" ); document.write( "405=405 \n" ); document.write( " |