swabytonique929 swabytonique929

04-07-2020
Mathematics

contestada

3 pumps, working 8 hours a day, can empty a tank in 2 days. How many hours a day must 4 pumps work to empty the tank in 1 day?

a) 8
b) 9
c) 10
d) 11
e) 12

Respuesta :

surakshya666 surakshya666

04-07-2020

In my view option D but it can be wrong

Answer Link

Otras preguntas

what is 0.8-0.5/5+0.2

which element from group 2A will form an ion that will have 36 electrons?

which type of colony had a governor and council appointed by the king

how did ordinary citizens play a role in spartan oligarchy?

substituition method 5x-3y+1=16 2x+5y=-6

I was wondering if somebody could teach me Algebra easily. I am only in Elementary school but I can pick things up quickly. I am giving you ALL my thanks if yo

What plate is the largest and what plate is the smallest

How did early humans survive their harsh environments?

describe how switching the desk lamp on and off shows that light waves transfer energy

the regular price of an ipod is $269.99 at walmart. they offer no discount, but charge 5.5% sales tax. what is the final cost of the ipod?