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A hotdog vendor sold $45 worth of hotdogs at l
问题详情
A hotdog vendor sold $45 worth of hotdogs at lunchtime Tuesday. Each hotdog cost $1.50. What percentage of his day"s stock of hotdogs did the vendor sell at lunchtime？
(1) The vendor started the day with 120 hotdogs.
(2) The vendor sold twice as many hotdogs at dinnertime as he sold at lunchtime.请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：A
A 解析：From the information given in the passage, we can determine that the vendor sold 30 hotdogs at lunchtime. To determine the percentage of the total stock sold, we need to know the total stock of hotdogs. (1) provides this number, while (2) does not, so the answer is A.
