Question

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

Answer 1

it will take twenty hours

Answer 2

yeah it will take 20hrs because 5-4=1 so he climbs 1m every hour