The pond is completely full of water.
Sumeet wants to empty the pond so he can clean it.
Sumee...
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Mathematics, 08.09.2020 19:01 SpookySpooks
The pond is completely full of water.
Sumeet wants to empty the pond so he can clean it.
Sumeet uses a pump to empty the pond.
The volume of water in the pond decreases at a constant rate.
The level of the water in the pond goes down by 20 cm in the first 30 minutes.
Work out how much more time Sumeet has to wait for the pump to empty the pond
completely
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