一道数学相关的逻辑题求解

GPSGWJ

Box office receipts for independent movies for the first half of this year have increased by 20 percent over the total receipts for independent movies for all of last year. Last year, 50 independent movies were released, while so far this year only 20 independent movies have been released. The number of independent movies slated for release in the second half of this year is roughly equal to the number released so far.

If the statements above are true, which of the following must be true?
       
A)The total box office receipts for independent movies this year will be significantly more than 20 percent greater than the receipts for independent movies last year.
       
B)The number of independent movies released in the first half of this year is equal to the number released in the first half of last year.
       
C)The price of a movie ticket has not increased since last year.
       
D)The average revenues of the independent films released during the first half of this year is greater than that of all independent films released last year.
       
E)The number of people seeing independent movies during the first half of this year is greater than the number who saw independent movies last year.



OA: D

GPSGWJ

求教NN 为什么A不正确呢..

你是认真的吗

A 感觉是错在20%上，因为今年下半年的票房未知，可能亏了，可能没赚，可能赚了少于20%，都有可能导致A不成立

GPSGWJ

你是认真的吗 发表于 2017-11-24 08:25
A 感觉是错在20%上，因为今年下半年的票房未知，可能亏了，可能没赚，可能赚了少于20%，都有可能导致A不成 ...

我傻了 忘记了电影票房还会亏 谢谢谢谢

Sakura-sake

虽然已经过去2年了。虽然下半年可能会亏，但是收入就是指的买出去的销售额，不需要减去成本啊，不需要计算利润啊？

SailAway777

Sakura-sake 发表于 2019-9-5 11:18
虽然已经过去2年了。虽然下半年可能会亏，但是收入就是指的买出去的销售额，不需要减去成本啊，不需要计算 ...

我也觉得……  收入还有负的嘛？

SailAway777

我又想了想  也许A错在significantly吧   也许只是slightly more than呢