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10 November, 06:17

I am completely lost

3. Three girls are preparing information packets about an upcoming fundraiser event.

• Nicole prepared 270 packets in 45 min.

• Hillary prepared 450 packets in 1.5 h.

• McKenzie prepared 280 packets in 1 h and 10 min.

(a) Who works the fastest? Explain how you solved this problem.

(b) Each girl worked another 2 h at her same rate. Who made the most packets that day? Explain how you solved this problem.

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  1. 10 November, 07:27
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    Nicole: 6 packets a min.

    Hillary: 5 packets a min.

    McKenzie: 4 packets a min.

    (a) Nicole, because she produces the most packets a minute.

    (b) Nicole, I multiplied each packets per minute by 120 (2 hours).
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