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 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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