题目内容（请给出正确答案）

[主观题]

A rectangular floor 18 feet by 10 feet is to be completely covered with carpeting that cos

ts x dollars per square yard. In terms of x, how many dollars will the carpeting cost？ (1 yard = 3 feet)

A．20x

B．28x

C．60x

D．180x

E．540x

提问人：网友apple_cug 发布时间：2022-01-06

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