taylor2107 taylor2107
  • 03-06-2021
  • Mathematics
contestada

12 water pumps can empty a water tank in 20 minutes. If 2
pumps are out of order, how long will the remaining pumps take
to make the tank empty?

Respuesta :

AlexTrusk
AlexTrusk AlexTrusk
  • 03-06-2021

Answer:

one pump alone would take 20 minutes * 12

=240

10 pumps can do in in 240 minutes / 10

your answer is 24 minutes

please brainliest

Answer Link

Otras preguntas

What role does carbon dioxide play in plant life processes
why are quebec and ontario known as canadas economic heart
Mr Jones has 20,000 to invest. He invests part at 6% and part at 7%, if hr earns 1,280 in interest after 1 year, how much did he invest at each rate.
briefly describe the five stages of the cell cycle
How do you write 1.075 in 2 other forms?
Jane watched one television program for 1/4 of an hour and then changed channels to watch another program for 20 min. Write an equation to describe the fraction
which element can become stable by losing 1 electron
how can you tell the difference between additive comparison and multiplication comparison
what would happen if the chromosome number were not reduced before sexual reproduction?
what type of society did stevenson live in