题目信息
Three people each contributed x dollars toward the purchase of a car. They then bought the car for y dollars, an amount less than the total number of dollars contributed. If the excess amount is to be refunded to the three people in equal amounts, each person should receive a refund of how many dollars?
A:$$\frac{3x-y}{3}$$
B:$$\frac{x-y}{3}$$
C:$$\frac{x-3y}{3}$$
D:$$\frac{y-3x}{3}$$
E:$$3(x-y)$$
参考答案及共享解析
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正确答案：
A:$$\frac{3x-y}{3}$$
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