Mathematics, 06.01.2021 16:10 michellelirett
A man is standing on a straight bridge over a river and another man on a boat on the river just below the man on the bridge. If the first man starts walking at the uniform speed of
4m/min
and the boat moves perpendicularly towards the bridge at the speed of
5m/min
, then at what rate are they separating after
4min
, if the height of the bridge above the boat is
3m
Answers: 2
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