document.write( "Question 319445: twelve people purchased supplies for a ten-day camping trip with the understanding that each of the twelve will get equal daily shares .they are then joined by three more people , but make no further purchases . how long will the supplies then last if the original daily share for each person is not changed ? \n" ); document.write( "
Algebra.Com's Answer #228773 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! twelve people purchased supplies for a ten-day camping trip with the \n" ); document.write( " understanding that each of the twelve will get equal daily shares . \n" ); document.write( "they are then joined by three more people , but make no further purchases . \n" ); document.write( " how long will the supplies then last if the original daily share for each person is not changed ? \n" ); document.write( ": \n" ); document.write( "We can use a man-day ration (mdr) method \n" ); document.write( "12 men, 10 days, require: 12 * 10 = 120 mdr's were purchased \n" ); document.write( ": \n" ); document.write( "let d = no. of days for 15 men \n" ); document.write( ": \n" ); document.write( "15d = 120 \n" ); document.write( "d = \n" ); document.write( "d = 8 days \n" ); document.write( " |