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27 May 2022, 07:45
Kudos
Bookmarks
A
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
15%
(low)
Question Stats:
83% (01:37) correct
17%
(01:34)
wrong
based on 46
sessions
History
Date
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Not Attempted Yet
At the beginning of a certain job, the counter on a photocopy machine read 1254. At the end of the job, the counter read 2334. If the running time for the job was 30 minutes, then what was the average operating speed of the machine in copies per second ?
(A) .6
(B) 1.1
(C) 6
(D) 36
(E) 2160
(A) .6
(B) 1.1
(C) 6
(D) 36
(E) 2160
27 May 2022, 08:30
Kudos
Bookmarks
Bunuel
We printed 2334-1254 = 1080 copies. In 30 minutes. We want copies per second.
\(\frac{1080copies}{30minutes}*\frac{1minute}{60seconds}\)
\(\frac{1080copies}{1800seconds}\)
That's less than 1.
Answer choice A
