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24 Jun 2022, 11:30
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At a metal rolling factory, if a iron bar of square cross-section with an area of 4 square foot is moving continuously through a belt conveyor at a constant speed of 360 feet per hour, how many seconds does it take for a volume of 8.4 cubic foot of the iron bar to move through the conveyor?
(A) 21
(B) 22
(C) 24
(D) 27
(E) 30
(A) 21
(B) 22
(C) 24
(D) 27
(E) 30
24 Jun 2022, 18:41
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Bunuel
At a metal rolling factory, if a iron bar of square cross-section with an area of 4 square foot is moving continuously through a belt conveyor at a constant speed of 360 feet per hour, how many seconds does it take for a volume of 8.4 cubic foot of the iron bar to move through the conveyor?
(A) 21
(B) 22
(C) 24
(D) 27
(E) 30
I didn't understand the question (A) 21
(B) 22
(C) 24
(D) 27
(E) 30
ashishpathak
Joined: 01 Jul 2021
Last visit: 21 Dec 2023
Posts: 28
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Given Kudos: 114
Location: India
Schools: ISB '24 (A)
GMAT 1: 620 Q42 V34
GMAT 2: 650 Q46 V34
GPA: 2.57
WE:Military Officer (Aerospace and Defense)
24 Jun 2022, 19:13
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don't we need the length of the conveyer belt?
