RaYeStarr RaYeStarr
  • 23-05-2021
  • Mathematics
contestada

Working alone, Wilbur can mop a
warehouse in 11 hours. Perry can mop the
same warehouse in 9 hours. Find how
long it would take them if they worked
together.

Respuesta :

kayleeh91
kayleeh91 kayleeh91
  • 23-05-2021

It would be 20 hours

Step-by-step explanation:

let me know if I am wrong thxs

Answer Link

Otras preguntas

Foods that allow microorganisms to grow are called parasites True Or False
Round 248,739 to nearest hundred
4y+12=0 How do I get the two points to be graphed
Your on a roller coaster your velocity is 13 ft./s are you moving up or down what is your speed
Marcie wants to enclose her yard with a fence. Her yard is in the shape of a rectangle attached to a triangle. The formula for the area of the enclosed space is
In the post-industrial era, what is an edge city ?
Find the value of the expression 2x cubed + 3y squared - 17 when x = 3 and y = 4.
How do scientist study prehistory without written records from that time
Which of the following best states the purpose of villi? Which of the following best states the purpose of villi? a. Speed up the elimination of wastes b. Inc
Which fossil occurs on the most landmasses? What does this suggest about when these particular continents broke up?