document.write( "Question 815308: 28 workers can finish a piece of work in 45 days.
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document.write( "a)How many workers are needed if the work is to be done in 36 days?
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document.write( "b)If after 33 days, 7 of the 28 workers leave, calculate the number of days that the rest of the workers require to finish the work. \r
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document.write( "the answer of a) is 35 but i could not solve b)
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Algebra.Com's Answer #490849 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 28*45=1260 man days \n" ); document.write( "a)1260/36=35 workers to finish in 36 days \n" ); document.write( "b) 33*28=924 \n" ); document.write( "1260-924=336 work days to go \n" ); document.write( "28-7=21 \n" ); document.write( "336/21=16 more days to finish the job \n" ); document.write( " \n" ); document.write( " |