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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。
解:本题的正确答案是(D)。“down payment”是指分期付款中的首期付款。因为该题并没有说明分期付款的期限,所以无法判断该立体声接收机的价格是多少。