Problem Solving
试题详情
题目：
A manufacturer makes and sells 2 products, P and Q. The revenue from the sale of each unit of P is $20.00 and the revenue from the sale of each unit of Q is $17.00. Last year the manufacturer sold twice as many units of Q as P. What was the manufacturer’s average (arithmetic mean) revenue per unit sold of these 2 products last year?
选项:
A、$28.50
B、$27.00
C、$19.00
D、$18.50
E、$18.00
答案:
E
提问：
我想问一下这里的：the manufacturer sold twice as many units of Q as P到底说的是Q是P的两倍还是P是Q的两倍？谢谢[img=/resource/2018-11/17929-1541752448.jpg]
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