jennifer5890 jennifer5890

08-04-2024
Mathematics

contestada

Seema can clean the house in 3 hr. Satish can clean
the house in 6 hr. Working together, how long will it
take them to clean the house?

Respuesta :

lavmars lavmars

08-04-2024

x=time taken to clean house together
so
1/6 + 1/3 = 1/x
(1/6+1/3)^-1 (put in calculator)
so x=2 hours

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