vatsalarorabasi vatsalarorabasi

14-03-2018
Mathematics

contestada

Leanne can clean a fish tank in 30 minutes. Karl can clean a fish tank in 20 minutes. If they work together, how many minutes does it take them to clean a fish tank? (2 points)

Respuesta :

queen6ruby queen6ruby

14-03-2018

it takes them 50 minutes to clean the fish tank together

Answer Link

dedic23 dedic23

24-02-2021

Answer:

12 minutes

Step-by-step explanation:

Just took the test and got it right

Answer Link

Otras preguntas

For each trial, enter the amount of heat gained by the chemical system of ammonium nitrate, qrxn. The specific heat of water is 4.184 J/goC. Report your answer

Which word is correctly used in the sentence? Everyone ______ Mary went to the park to play. accept except

What are some ways in which companies can attract and retain employees

How do you know how to order a polynomial if the degree is the same? Does it matter?

If you had a thirty pound barbell at home and you wanted to compare your muscular endurance to your younger brothers which method would be the best the best to

Four friends want to take a vacation together, so each one gets a part-time job. Each person has 8 weeks to save $720 for the vacation. Analyze the four indivi

Show that the system of rational expressions is closed under addition, or give an example showing the contrary.

Which computer-based model do psychologists use to explain the learning process in humans? A. cognitive processing model B. information processing model C. mem

A rock is defined as A.any hard aggregate in the earth B.an aggregate of minerals without specific chemical composition C.a substance made of just one chemical

Please help!!! Describe how oxygen and carbon dioxide diffuse both between the 1) alveoli and the blood, and 2) blood and the body tissues. Include in your des