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

Options
- 14
- 28
- 11
- 32

CORRECT ANSWER : 32

Write your comments


Enter the code shown above:

(Note: If you cannot read the numbers in the above image, reload the page to generate a new one.)


Advertisement
 
▲