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14 Aug 2019, 00:11
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On Wednesday, a restaurant sold a quantity of wine in 6 ounce servings, and on Thursday, it sold the same total quantity of wine in 4 ounce servings. If the price on Wednesday was $9.00 per glass, and the revenue on Thursday was 3/4 that of the revenue on Wednesday, what was the price per glass of the wine on Thursday?
A. $4.00
B. $4.50
C. $6.00
D. $6.75
E. $10.13
A. $4.00
B. $4.50
C. $6.00
D. $6.75
E. $10.13
14 Aug 2019, 04:28
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Bunuel
On Wednesday, a restaurant sold a quantity of wine in 6 ounce servings, and on Thursday, it sold the same total quantity of wine in 4 ounce servings. If the price on Wednesday was $9.00 per glass, and the revenue on Thursday was 3/4 that of the revenue on Wednesday, what was the price per glass of the wine on Thursday?
A. $4.00
B. $4.50
C. $6.00
D. $6.75
E. $10.13
A. $4.00
B. $4.50
C. $6.00
D. $6.75
E. $10.13
cost for tuesday ; 9/6 $
so wednesday cost ; 9/6 * 3/4 * 4 ; 4.5
IMO B
18 Aug 2019, 19:24
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Bunuel
On Wednesday, a restaurant sold a quantity of wine in 6 ounce servings, and on Thursday, it sold the same total quantity of wine in 4 ounce servings. If the price on Wednesday was $9.00 per glass, and the revenue on Thursday was 3/4 that of the revenue on Wednesday, what was the price per glass of the wine on Thursday?
A. $4.00
B. $4.50
C. $6.00
D. $6.75
E. $10.13
A. $4.00
B. $4.50
C. $6.00
D. $6.75
E. $10.13
We can let the total quantity of wine sold be 24 ounces, so the revenue on Wednesday is 24/6 x 9 = 4 x 9 = $36. So the revenue on Thursday is 3/4 x 36 = $27. Since 24/4 = 6 glasses were sold on Thursday, the price per glass of wine on Thursday is 27/6 = $4.50.
Answer: B
