bangtansonyeondon220 bangtansonyeondon220

26-09-2020
Spanish

contestada

A swimming pool can be filled by water hose a in 12 hours and hose b can fill the pool in 8 hours, how long will the pool be filled if the two hose we're used to fill the pool?

Respuesta :

alexanderrr20 alexanderrr20

26-09-2020

5 hours

Explanation:

add 8+12 which is twenty divide that by 4 which is the difference in time between the two hoses and you get 5 hours

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dmartin991 dmartin991

27-09-2020

5 hours because I just saw what the other person wrote and I find it to be very accurate

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