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9 August, 05:54

Carli made 9 greeting

cards in 3 hour. She determined her unit

rate to be card per hour. Find her error

and correct it.

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Answers (1)
  1. 9 August, 06:02
    0
    Step-by-step explanation:

    Shes wrong because she did it in 3 hours which means she would have made 3 cards and not 9.
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