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15 October, 17:48

Molly solved this problem.

Ray cut a long pipe into 7 equal pieces that each measured 8.9 in. How long was the original pipe?

Molly thought the answer was 0.623 in. Is Molly's answer reasonable?

No, Molly's answer should be closer to 630 in.

Yes, Molly's answer is reasonable.

No, Molly's answer should be closer to 63 in.

No, Molly's answer should be closer to 6.3 in.

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Answers (1)
  1. 15 October, 18:18
    0
    No, Molly's answer should be closer to 63 in.

    Step-by-step explanation:

    7 pieces x 8.9 inches each = 62.3

    The original pipe was 62.3 inches long, therefore Molly's answer should be closer to 63 inches.
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