RaYeStarr RaYeStarr

23-05-2021
Mathematics

contestada

Working alone, Wilbur can mop a
warehouse in 11 hours. Perry can mop the
same warehouse in 9 hours. Find how
long it would take them if they worked
together.

Respuesta :

kayleeh91 kayleeh91

23-05-2021

It would be 20 hours

Step-by-step explanation:

let me know if I am wrong thxs

Answer Link

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