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A swimming pool has a length of 30 meters, a width of 10 meters, and a
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06 Feb 2023, 02:03
06 Feb 2023, 02:03
Expert Reply
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Question Stats:
83% (01:33) correct
16% (02:11) wrong based on 6 sessions
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A swimming pool has a length of 30 meters, a width of 10 meters, and an average depth of 2 meters. If a hose can fill the pool at a rate of 0.5 cubic meters per minute, how many hours will it take the hose to fill the pool?
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20
Re: A swimming pool has a length of 30 meters, a width of 10 meters, and a
[#permalink]
20 Feb 2023, 07:57
20 Feb 2023, 07:57
Expert Reply
OE
The volume of the pool is (length) × (width) × (height), or 30 × 10 × 2 = 600 cubic meters. Use a standard work equation, RT = W, where W represents the total work of 600 m^3:
0.5t=600
t=1,200
1,200/60=20 hours
The volume of the pool is (length) × (width) × (height), or 30 × 10 × 2 = 600 cubic meters. Use a standard work equation, RT = W, where W represents the total work of 600 m^3:
0.5t=600
t=1,200
1,200/60=20 hours
gmatclubot
Re: A swimming pool has a length of 30 meters, a width of 10 meters, and a [#permalink]
20 Feb 2023, 07:57
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