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181. 一个人从机场到会议中心,再从会议中心回到机场, 有两种方法, 1. 租车, 花$48, 2. 打的士, 8元起步, 每1/2公里$1, 另加收20%小费. 如果打的来回的钱和租车的钱相同,问one of the trips 的distance(也就是单程, 故意绕题意)
问题:打的来回8元起步费怎么算?算8还是8*2=16呢?
196. Data suff: Company X and company Y produce the same product. How much is company X’s total sales revenue is greater than company Y’s total sales revenue last year? (1) The unit selling price of both company X and company Y is $25 (2) Last year company X sold 120 more products than company Y did. My answer: E
选C。
我选E啊,是否机经答案C错误?
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