document.write( "Question 774617: A fort has provisions for 80 days. If after 15 days 500 men strengthen them and the food lasts 40 days thereafter, how many men were there in the fort?
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Algebra.Com's Answer #472470 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! A fort has provisions for 80 days. \n" ); document.write( "If after 15 days 500 men strengthen them and the food lasts 40 days thereafter, \n" ); document.write( " how many men were there in the fort? \n" ); document.write( ": \n" ); document.write( "Let m = no. of men originally at the fort \n" ); document.write( "Then \n" ); document.write( "80m = original number of man/food days \n" ); document.write( ": \n" ); document.write( "80m - 15m = 65m food days remaining after 15 days \n" ); document.write( ": \n" ); document.write( "40(m+500) = 65m \n" ); document.write( "40m + 20000 = 65m \n" ); document.write( "20000 = 65m - 40m \n" ); document.write( "20000 = 25m \n" ); document.write( "m = 20000/25 \n" ); document.write( "m = 800 men originally at the fort \n" ); document.write( " \n" ); document.write( " |