One person can do a certain job in 20 minutes and another person can do the same job in twenty eight minutes. how many minutes will it take them to do it together

Question

19-06-2018
Mathematics

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One person can do a certain job in 20 minutes and another person can do the same job in twenty eight minutes. how many minutes will it take them to do it together

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lalapengy lalapengy · Answer 1 · 2018-06-19T11:32:24+02:00

lalapengy lalapengy

19-06-2018

I'm terrible at math, so I'm sorry if I'm totally wrong, but I'm assuming you just take the average:

20+28=48m
48/2=24m

On average, it may take them 24m if they work together.

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avabaes126 avabaes126 · Answer 2 · 2021-06-07T18:43:47+02:00

avabaes126 avabaes126

07-06-2021

Answer: 12 minutes

Step-by-step explanation:

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