document.write( "Question 605250: if 15 workers do work in 4 days how much time required for 10 workers to complite same work \n" ); document.write( "
Algebra.Com's Answer #381605 by Edwin McCravy(20081)\"\" \"About 
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document.write( "Since 15 workers can do the job in 4 days, then twice as many or 30 workers can\r\n" );
document.write( "do the job in half the time, 2 days. Therefore only 1/3 as many workers, that\r\n" );
document.write( "is, 10 workers, would take 3 times as long or 6 days.\r\n" );
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document.write( "Or you can use the formula\r\n" );
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document.write( "Workers*days the first time = workers*days the second time\r\n" );
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document.write( "15·4 = 10·x\r\n" );
document.write( "  60 = 10·x\r\n" );
document.write( "   6 = x\r\n" );
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document.write( "Edwin
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