anh9eve9nTchelfl anh9eve9nTchelfl

24-03-2017
Mathematics

contestada

Ricky can paint a room in 4 hours. carrie can paint the same room in 3 hours. working together, how long would it take them to paint the room?

Respuesta :

saakshy saakshy

24-03-2017

R can pain the room in 4 hours, C can paint the room in 3 hours
Both can paint the room in 1/ (1/3 + 1/4) hours
=12/7 hours

Answer Link

Otras preguntas

While the Autobahn was built mainly during the Nazi regime, why was it really not used until after World War II? A. All the young men were serving in the milita

1. Colors were important elements in Egyptian art. Why do you think artists during this period were thoughtful and mindful in using colors in their artworks? 2.

Nestle makes Purina pet products and chocolates. Which of the following should most likely be different for the different divisions of the company? A.vision sta

It has been said that only the top 2% of athletes will go pro. What Z-Score is required to be the top 2%? Round to 2 decimal places.

Identification of elements oxidized and reduced and their oxidation number

from Antaeus Which line from the passage supports the central theme?

The statement, "Seeming shocked, she glanced up at him." is an example of:

Have the Native Americans benefitted from the United States' declaration of independence? Provide TWO examples from the above speech to support your answer. Ple

(22 POINTS) WILL GIVE BRAINLEST, HELPPP!!! write 2 pargarphs about matter

Explain why CsCl (1000ppm) must be added to a sample prior to AAS analysis, if the analyte is sodium.