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

You have 535 g of Zinc Chloride, ZnCl2. How many moles is this?

Which search will help you find critical essays on cervantes work in an electronic catalog

wich word would be heading for other words in an outline? A) Cans B) Recycling C) Glass J) paper

Simplify the algebraic expression: x(x + 3) + x(2x – 4) + 6

Which sentence is a subordinate clause Joseph proposes to her Because George does not understand beneath a Beneath a moves to Africa Mama pays for a new house

A tourist traveling across Germany Austria France and Spain will need how many different types of currency on her trip

Mi agente de viajes sugiere que yo _____ mi dinero en efectivo en diferentes bolsillos. ponga pongo (wrong) pongas pone

Why does the poet mostly likely use the words “ damp and brown “ to describe the sands

What is the difference between domestic and foreign policy ?

the inequality 7 - 2/3x < x - 8 is equivalent to a. x > 9 b. x > -3/5c. x < 9d. x < -3/5please show work