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The area of the base of a tank is 100 sq. ft. It takes 20 se
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23 Mar 2019, 08:35
23 Mar 2019, 08:35
Expert Reply
00:00
Question Stats:
93% (00:43) correct
6% (01:18) wrong based on 16 sessions
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The area of the base of a tank is 100 sq. ft. It takes 20 seconds to fill the tank with water poured at rate of 25 cubic feet per second. What is the height in feet of the rectangular tank?
(A) 0.25
(B) 0.5
(C) 1
(D) 5
(E) 25
(A) 0.25
(B) 0.5
(C) 1
(D) 5
(E) 25
Re: The area of the base of a tank is 100 sq. ft. It takes 20 se
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16 Apr 2020, 14:47
16 Apr 2020, 14:47
Expert Reply
The volume of the tank is 20 x 25 = 500 cubic feet. Since volume = base area x height, we can let h = height of the tank, so we have:
500 = 100 x h
5 = h
Answer: D
500 = 100 x h
5 = h
Answer: D
gmatclubot
Re: The area of the base of a tank is 100 sq. ft. It takes 20 se [#permalink]
16 Apr 2020, 14:47
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