搜搜做题作业网gmat数学What was the total amount of revenue that a theater re
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gmat数学
What was the total amount of revenue that a theater received from the sale of 400 tickets,some of which were sold at x percent of full price and the rest of which were sold at full price?
(1)x = 50
(2)Full-price tickets sold for $20 each.
A.Statement (1) ALONE is sufficient,but statement (2) alone is not sufficient.
B.Statement (2) ALONE is sufficient,but statement (1) alone is not sufficient.
C.BOTH statement TOGETHER are sufficient,but NEITHER statement ALONE is sufficient.
D.EACH statement ALONE is sufficient.
E.Statements (1) and (2) TOGETHER are NOT sufficient.
What was the total amount of revenue that a theater received from the sale of 400 tickets,some of which were sold at x percent of full price and the rest of which were sold at full price?
(1)x = 50
(2)Full-price tickets sold for $20 each.
A.Statement (1) ALONE is sufficient,but statement (2) alone is not sufficient.
B.Statement (2) ALONE is sufficient,but statement (1) alone is not sufficient.
C.BOTH statement TOGETHER are sufficient,but NEITHER statement ALONE is sufficient.
D.EACH statement ALONE is sufficient.
E.Statements (1) and (2) TOGETHER are NOT sufficient.
要求总收入 但是题目没说 半价票的卖几张 只说some,所以两个条件都不充分 不能求出
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