Jeffrey is using a copy machine to make posters for a school play. The machine prints the posters at a constant rate. After 3 minutes, he ma

Question

Jeffrey is using a copy machine to make posters for a school play. The machine prints the posters at a constant rate. After 3 minutes, he makes 108 posters. How long it will take Jeffrey to make 396 posters?

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Bình An 5 years 2021-08-17T15:07:25+00:00 1 Answers 10 views 0

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  1. Eirian
    0
    2021-08-17T15:08:32+00:00
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    I think the copy machine makes 36 posters per minute so making 396 posters would take 11 minutes

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