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23 Sep 2021, 06:00
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E
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Difficulty:
5%
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Question Stats:
100% (02:31) correct
0%
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wrong
based on 25
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The table shows the number of shirts sold by sleeve length and color in 1 year.
If every shirt sold for $13.50, how much more money was earned from the sale of all short sleeve shirts than from the sale of all red shirts?
A. $2,200
B. $2,300
C. $2,400
D. $2,500
E. $2,700
1.png [ 7.82 KiB | Viewed 1274 times ]
If every shirt sold for $13.50, how much more money was earned from the sale of all short sleeve shirts than from the sale of all red shirts?
A. $2,200
B. $2,300
C. $2,400
D. $2,500
E. $2,700
Attachment:
1.png [ 7.82 KiB | Viewed 1274 times ]
23 Sep 2021, 06:15
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If they sold n more short sleeve shirts than red shirts, the difference in revenue will be $13.5n = 27n/2. Since every answer is an integer, n must be divisible by 2, and the answer must be divisible by 27, so only E is possible.
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