If a doctor gives you 3 pills and tells you to take one pill every half hour, ho

游客2023-10-16 55

问题 If a doctor gives you 3 pills and tells you to take one pill every half hour, how long will it take to take them all?

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答案 1 hour

解析假设你在1点钟时吃第一片药，1点半时吃第二片，那么2点时就会吃完最后一片，总共需一小时。

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