document.write( "Question 257625: A shop has enough food to feed 520 people for 8 days. 312 more people arrive. How long will the food last now? \n" ); document.write( "
Algebra.Com's Answer #189530 by Alan3354(69443)\"\" \"About 
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A shop has enough food to feed 520 people for 8 days. 312 more people arrive. How long will the food last now?
\n" ); document.write( "520*8 = 4160 person-days of food
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\n" ); document.write( "4160/(520+312) = 5
\n" ); document.write( "5 days
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