问答题A call to Rosie’s Psychic Hotline costs $5.99 for the first 2 minutes and $1.99 for each additional minute. Stuart called the hotline for x minutes, where x is an integer. How many minutes long was the call? (1) The total charge for the call was $11.96. (2) The charge for the last 3 minutes of the call was $0.01 less than half the total cost of the call.
问答题
A call to Rosie’s Psychic Hotline costs $5.99 for the first 2 minutes and $1.99 for each additional minute. Stuart called the hotline for x minutes, where x is an integer. How many minutes long was the call? (1) The total charge for the call was $11.96. (2) The charge for the last 3 minutes of the call was $0.01 less than half the total cost of the call.
参考解析
解析：
分别根据两个条件计算，都可以计算出通话的时长，故本题选D项。
分别根据两个条件计算，都可以计算出通话的时长，故本题选D项。
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