单选题 Sandra saves the same amount of money each month in an account for her children future college expenses. Ten years from now, will Sandra have saved at least $12,000 more than she currently has in the account?(1)Ten years from now, Sandra will have saved a total of $20,000 in the account.(2)Sandra will have saved $110 in the account this month.
【正确答案】 B
【答案解析】在Statement (1)中,从现在到10年后一共存了20000元,但是刚开始账户上有多少钱我们无从得知,因此无法回答问题。在Statement (2)中,这个月存了110元,由于每个月存款相同,因此从现在到10年后共存了13200元,这是个确定的值,能够和12000比较大小,因此能够回答问题,所以B为正确答案。