GMAT 考满分题库

- 数学PS -

Running at the same constant rate, 6 identical machines can produce a total of 33 widgets per hour. At this rate, how many widgets could 14 such machines produce in 3 hours?

  • A

    66

  • B

    231

  • C

    462

  • D

    693

  • E

    909

显示答案
正确答案: B

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