lol918894 lol918894

02-12-2021
Mathematics

contestada

if it takes4/7 of an hour to paint 2/7 of a room how long does it take to paint one

Respuesta :

robothing robothing

02-12-2021

Answer:

2 hours

Step-by-step explanation:

2/7ths of a room x 3.5 = 1 room.

4/7 hours x 3.5 = 14/7 hours.

14/7 hours = 2 hours.

It takes 2 hours to paint one room.

Answer Link

Otras preguntas

In a titration, 45.0 mL of KOH is neutralized by 75.0 mL of 0.30M HBr. How much KOH is in 1.0 liter of the KOH solution ?

What what handels full name

her investment grew 22% to$610 how much did she invest____ ( solve as an equation or fraction)

A 3.7 kg object is lifted to a Hight of 3 meters what is the potential energy of this object

n^2+7n+15=5 show work please

What Is the Function of Alliteration in Literature?

First year profits of a business were $900 . Second year profits were $1200 . What percent of the first year profits were the second year profits.

He believed that while there is serious unemployment in our auto industry, we should not ________ foreign cars. (A) build (B) repair (C) review (D) import (E) c

determine whether each expression is meaningful as a real number yes or no? -√9

A rocket is launched from the ground. The function h(t)= -4.9t^2 +180t models the height of a rocket launcher from the ground t seconds after it is launched.