espy1181 espy1181

19-05-2020
Mathematics

contestada

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

Respuesta :

ebryce32 ebryce32

19-05-2020

Answer:

49 minutes

Step-by-step explanation:

Answer Link

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19-05-2020

Answer: 24.5

Step-by-step explanation:

Divide each of their jobs in half and then add the halves together so that would be 10 1/2 and 14 and then equals 24 1/2

Answer Link

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