dayanarasukinay dayanarasukinay

13-05-2020
Biology

contestada

it takes 20 minutes for 5 men to paint a 5 walls. how many minutes does it take 9 people to paint a wall?

Respuesta :

livin2dayoy1txj livin2dayoy1txj

13-05-2020

Answer:

Each person paints for 4 min to complete the job

Add 4 extra painters they paint 16 minutes faster

It will take 9 people 4 minutes to paint 5 walls.

Explanation:

Answer Link

Otras preguntas

Find the slope of a line that is parallel and the slope of a line that is perpendicular to each line whose equation is given. Please only do number one and show

. Which one of the following problems may result from a direct democracy?

One gym charges $40 per month and $3 per exercise class. Another gym charges $20 per month and $8 per exercise class. After how many classes will the monthly co

How did Jefferson achieve his program in the west?

two factor of 30 that add up to 9

What does characterization mean?

What was the most direct consequence of the passage of the Black Codes after the Civil War? the return to power of white Democrats a populist uprising against p

Why was NASA created? to produce more scientists and teachers of science to prevent other countries from using nuclear weapons to coordinate the space-related e

What organelle breaks down and recycle worn out cells?

Express as a single power of 2