A purchase plan for a stereo receiver requires 20 percent of the total cost as a down payment and monthly payments of $30. Column A Column B The total cost of the stereo receiver $450 A.if the quantity in Column A is greater B.if the quantity in Column B is greater C.if the two quantity are equal D.if the relationship cannot be determined from the information given
A.Column B.if C.if D.if E.if
【参考答案】
D 解析:一个购买立体声接收机的方案要求将总值的20%作为首期付款,同时需要每月付30美元的分期付款。 ......