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 two body's of water is connecting the Suez Canal

4x²-17x-42 by factor

How many people live in the united states?

Becky lives 5 5\8 miles from school steve lives 1 5/9 times asa far from school as becky how far does steve live from school

If a tree falls in a forest and no one is around. does it still make a sound?

Which of the following acts as the digestive system of the cell, breaking down materials?

What does the national endowment for the arts support?

What is the temperature at which ice melts please help

Which 2 elements are most likely to react and form a compound? why?

if the outliers are not included, what is the mean of the data set 72,82,3,55,62,73,90,80,151,59,46,31