A machine adds metal bands called ferrules and erasers to one end of a pencil. It takes the machine 2.5 hours to add ferrules and erasers to 4,200 pencils. How many pencils does this machine process per

asked Jul 12, 2021 85.2k views

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Answer:

Explanation:

Convert 2.5 to minutes = 150 minutes. Then divide 4200/150 which gives you 28 per minute

Andrei Titov answered Jul 18, 2021

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