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04 May 2017, 12:07
Kudos
Bookmarks
E
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
25%
(medium)
Question Stats:
85% (02:21) correct
15%
(02:25)
wrong
based on 43
sessions
History
Date
Time
Result
Not Attempted Yet
Compact Discs are sold in boxes of 72 for $9.40 and in boxes of 24 for $4.40. A customer who needed only 72 CDs for a project had to buy 3 boxes of 24 because boxes of 72 were unavailable. Approximately how much more did the customer pay for each CD due to the unavailability of the larger boxes?
A. $0.23
B. $0.18
C. $0.15
D. $0.11
E. $0.05
A. $0.23
B. $0.18
C. $0.15
D. $0.11
E. $0.05
Bunuel
Compact Discs are sold in boxes of 72 for $9.40 and in boxes of 24 for $4.40. A customer who needed only 72 CDs for a project had to buy 3 boxes of 24 because boxes of 72 were unavailable. Approximately how much more did the customer pay for each CD due to the unavailability of the larger boxes?
A. $0.23
B. $0.18
C. $0.15
D. $0.11
E. $0.05
A. $0.23
B. $0.18
C. $0.15
D. $0.11
E. $0.05
IMO, Answer is (E)- $0.05.
Cost of 72 CDs = $9.40
Cost of 1 box of 24 CD's = $4.40
So, cost of 3 boxes of 24 CD's = $4.40 * 3 = $13.20
Customer paid $13.20 - $9.40 = $3.80 more for 72 CD's.
Therefore, for each CD the customer paid $3.80/72= $0.05 extra.
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04 May 2017, 12:32
Kudos
Bookmarks
want to buy 72 pack cd, costs=9.4
due to unavailability, actually buys, 24 pack, 3 b0xes, costs=3*4.4=13.2
paid extra=13.2-9.4=0.05
answer: E
due to unavailability, actually buys, 24 pack, 3 b0xes, costs=3*4.4=13.2
paid extra=13.2-9.4=0.05
answer: E
