There is one monkey climbs 3fts and slipsdown 2fts of a tree in 1 hour.ho much time it will take to reach the top of the tree of 20fts height? 4 marks
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this statement means that it climbs at 1ft in a second so the answer is 18 secs as in the last second it climbs 3 ft and reaches the top without slipping down so
18 secs
18 secs
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