What percentage of the population in USA own both cars and telephones?

问题描述:

What percentage of the population in USA own both cars and telephones?
这句话到底是说同时拥有两种东西的人,还是说有car和有telephone的人加起来?
我本来认为是前者,结果遇到一道题答案不一样- -

个人认为是第一种说法.个人意见,仅供参考!