document.write( "Question 921594: 20 men can do a work in 12 dayS. How many men are needed to do this work in 15 days? \n" ); document.write( "
Algebra.Com's Answer #559108 by josgarithmetic(39627) ![]() You can put this solution on YOUR website! Uniform Rates Rule for doing a job or task is RT=J; rate, time, job.\r \n" ); document.write( "\n" ); document.write( "Let r be the rate of work for 1 man, and let n be the unknown number of men for the question.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " |