browniebear36 browniebear36

06-10-2021
Mathematics

contestada

maria can shovel snow from her driveway in 45 minutes. Jim can do the same job in 40 minutes. How long would it take Sue and Jim to shovel the driveway if they worked together?

Respuesta :

2026kvelde 2026kvelde

06-10-2021

I am pretty sure the answer is 28.7 min.

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