单选题
A salesperson works 50 weeks each year and makes an average (arithmetic mean) of 100 sales per week. If each sale is worth an average (arithmetic mean) of $1,000, then what is the total value of sales made by the salesperson in a year?
A、
$50,000
B、
$100,000
C、
$500,000
D、
$1,000,000
E、
(E) $5,000,000
【正确答案】
E
【答案解析】
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