mohammed13bamba mohammed13bamba

04-02-2021
Mathematics

contestada

Cynthia can wallpaper a room in 4 hours and her brother can do it in 6 hours. How long would it take them if they work together

Respuesta :

fabykungfu26 fabykungfu26

04-02-2021

Answer:

2 hours and 24 minutes

Step-by-step explanation:

cynthia can wallpaper a room 4 hours with means in 1 hour she can wallpaper 1/4th of the room, her brother can wallpaper the same room in 6 hours so I'm 1 hour he can wallpaper 1/6 of the room.

Answer Link

Otras preguntas

What is the sum of the digits of 29999999^2?

which would have a greater molar mass, carbon monoxide or carbon dioxide? why?

Solve for x. 2(x - 1) = x + 10 X =

What economic characteristics of the Gilded Age (1870s-1890s) might have helped to contribute towards consumerism in the 1920s?

⦁ What is 0.36 expressed as a fraction in simplest form? ( there is a line over the 6)

Réécrivez cette question en utilisant le pronom « y ». Suivez le modèle. N'oubliez pas les accents et la ponctuation nécessaires. Modèle : Êtes-vous allés au vo

Use a(n) ________ near water sources in the kitchen or bathroom for electrical safety. alternating current direct current GFI outlet transformer

What were Hoover’s greatest accomplishments as president? What were his failures as a president?

Can someone please help? This is the last question on my final.

Find the product of x(5x+ )