document.write( "Question 1001833: 1. 20 men can do a piece of work in 30 days.After working for how many days should 5 men leave the work so that the entire work will be completed in 35 days?
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document.write( "2. 20 men can do a piece of work in 24 days.After working for few days , 4 men are added the work was finished 3 days earlier.After how many days were 4 men added? \n" );
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Algebra.Com's Answer #618901 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! Helping here for #2, and you should try to work through #1 yourself.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "One man rate is r. \n" ); document.write( "The first sentence gives \n" ); document.write( "The second sentence uses an unknown amount of time, t, after which men are added (4 of them) to finish the job in 3 days. This work was split into two parts, this way:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "If all of this is well understood, then you can continue. The question asks for the value of t. The value for rate r will come from the equation from the first sentence.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "System of equations if this is more comfortable to see, \n" ); document.write( " |