a frog is trying to get out of a 20-m deep well.it climbs up 5 m every hours and then rests.while trying to rest,it slips down 4 m every time.in how many hours will it come out of the well
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it will take twenty hours
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yeah it will take 20hrs because 5-4=1 so he climbs 1m every hour
Anonymous:
nice
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