nyaba05 nyaba05

22-02-2020
Mathematics

contestada

A machine can stamp 40 envelopes in 8 minutes. How many of these machines, working simultaneously, are required or needed to stamp 120 envelopes per minute?

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DavidTheAnswer DavidTheAnswer

23-02-2020

You would need 24 machines
Because 1 machine makes 5 envelopes per minute so simultaneously 24 machines can make 120 envelopes per minute.

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