MichaelG07 MichaelG07

23-01-2019
Mathematics

contestada

One person cleans the room in 15 minutes. The other person cleans the same room in 30 minutes. If both of the people work together, how long will it take to clean the room?

Respuesta :

AbbyMae AbbyMae

23-01-2019

Answer:

it will take about 11 minutes

Answer Link

Otras preguntas

if there are 30 candies in a 1.5 oz bag how many are in 4.2 oz bag

Which of the following is TRUE about Supreme Court justices? A. They are the country’s foremost authorities on state constitutions. B. Justices throw cases away

Explain why a cinder cone volcano has steep sides

Based on simple interest, find the total amount saved or owed. principal = $1700; rate = 6%; time = 5 years A. $1802 B. $1904 C. $2210 D. $2312

Socrates believed student should ____

What did a zipper cost back in 1890?

What is the rate in math?

n the 1930s, what caused Canada to respond by raising its tax on goods imported from the United States? the Glass-Steagall Act the drop in the gold standard the

THere are 64 pretzels in a 16 ounce bag of chocolate covered pretzels. A.how many chocolate covered pretzels are in a 5 ounce bag

If 1 bus = 12 cars, 3 cars = 1 truck, and 1000 basketballs = 1 truck, how many basketballs can be carried by 8 buses?