lopezdaina54 lopezdaina54

17-06-2021
Mathematics

contestada

If 12 girls can sweep a room in 20hours, how many hours will it take 8 girls to perform the same task, assuming they are sweeping at the same rate?

Respuesta :

itskreepa32 itskreepa32

17-06-2021

Answer:

30 hour

Step-by-step explanation:

girls time

12 20 hour

8 x(let)

now,

12/8=x/20

12×20=8×x

240=8x

x=240/8

x=30,,

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