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15 November, 00:51

The students are selling cookies at a school fair.

sara is selling 3 chocolate chip cookies for $2.49.

a) if you wanted to buy one cookie from Sara how much would it cost?

b) how much would it cost to buy20 of Sara's cookies?

show your work and explain you reasoning.

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Answers (1)
  1. 15 November, 01:19
    0
    A)

    3 chocolate chip cookies - $2.49.

    So 1 chocolate chip cookies costs 2.49/3=$0.83

    b)

    1 chocolate chip cookie costs $0.83

    20 chocolate chip cookies cost 0.83*20=$16.6
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