题目信息
A certain grocery purchased x pounds of produce for p dollars per pound. If y pounds of the produce had to be discarded due to spoilage and the grocery sold the rest for s dollars per pound, which of the following represents the gross profit on the sale of the produce?
A:$$(x - y)s - xp$$
B:$$(x - y)p - ys$$
C:$$(s - p)y- xp$$
D:$$xp -ys$$
E:$$(x - y)(s - p)$$
参考答案及共享解析
共享解析来源为网络权威资源、GMAT高分考生等； 如有疑问，欢迎在评论区提问与讨论
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正确答案：
A:$$(x - y)s - xp$$
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