Answers

2015-03-15T21:31:47+05:30
Food require for 800 students for 5 days=800*5
the amount of food left after 5 days= 800*80-800*5=800*75
the no.of students remaining after 5 days=800-50=750
hence,the remaining food will last for
[800*75]/750=80days



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