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16 Mar 2020, 05:48
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E
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
5%
(low)
Question Stats:
94% (01:16) correct
6%
(01:34)
wrong
based on 326
sessions
History
Date
Time
Result
Not Attempted Yet
A rectangular 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?
A. 12 hours
B. 14 hours
C. 15 hours
D. 18 hours
E. 20 hours
A. 12 hours
B. 14 hours
C. 15 hours
D. 18 hours
E. 20 hours
ArunSharma12
Joined: 25 Oct 2015
Last visit: 20 Jul 2022
Posts: 513
Given Kudos: 74
Location: India
Schools: IIML-IPMX '22 (A)
GMAT 1: 650 Q48 V31
GMAT 2: 720 Q49 V38 (Online)
GPA: 4
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16 Mar 2020, 07:36
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Bunuel
A rectangular 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?
A. 12 hours
B. 14 hours
C. 15 hours
D. 18 hours
E. 20 hours
A. 12 hours
B. 14 hours
C. 15 hours
D. 18 hours
E. 20 hours
Volume = rate*time
volume = 30*10*2 \(m^3\)
rate = 0.5 \(\frac{m^3}{minute}\)
time = \(\frac{30*10*2}{0.5}\) minutes = \(\frac{30*4*10}{60}\) hours = 20 hours
26 Nov 2020, 01:42
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Bunuel
A rectangular 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?
A. 12 hours
B. 14 hours
C. 15 hours
D. 18 hours
E. 20 hours
\(\frac{30*10*2}{0.5}\) MinutesA. 12 hours
B. 14 hours
C. 15 hours
D. 18 hours
E. 20 hours
\(=\frac{30*10*2*10}{5*60}\) Hours
\(= 20\)Hours, Answer must be (E)
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