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26-10-2021
Mathematics

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The factory needs to stamp 4,320 parts. How many minutes will it take all 4 stamping machines to stamp 4,320 parts.
A. 10 minutes
B. 15 minutes
C. 45 minutes
D. 60 minutes

The factory needs to stamp 4320 parts How many minutes will it take all 4 stamping machines to stamp 4320 parts A 10 minutes B 15 minutes C 45 minutes D 60 minu class=

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XxCHIBAxX XxCHIBAxX

26-10-2021

Answer: 15 minutes

Step-by-step explanation:

4 stamping machines in factory

1 stamping machine = 24 parts every 20 seconds

4 stamping machines = 96 every 20 seconds

4 stamping machine = 288 stamps per minute

4320 stamps divided by 288 cuts = 15 minutes

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