A group pf 20 boys in a hostel have provision for 90 days. after 10 days 10 went back to home.for how many days the remaining provision will last?
tell it by full explanation please
don't make me loose my points by getting wrong answers..
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A group pf 20 boys in a hostel have provision for 90 days. after 10 days 10 went back to home.for how many days the remaining provision will last?
tell it by full explanation please
don't make me loose my points by getting wrong answers..
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Answer:
It's common, there is 20 half of them are gone then half the days 45 days