vader45 vader45

31-03-2021
Mathematics

contestada

Riley can paint a bedroom in 8 hours. Rickey can paint the same bedroom in 5 hours. How long would it take them if they worked together?

Respuesta :

angiealfayed angiealfayed

31-03-2021

i believe when you combine rates it means that 1/8+1/5 which is equal to 13/40 room per hour
mean that you can finish 13 rooms in 40 hours
what about one bedroom ?so it will be 40/13 which is about 3 hours

Answer Link

Otras preguntas

Which of the following is the general term for the sequence? -a, a^2, -a^3, a^4,... -a(-a)^ n-1 (-a)^n + 1 (-1)a^n + 1 a(-1)^n - 1

Help pleaseeeee thank you

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. R

what are the names of all the continents in the world ?

i’ll give you brainliest

A bicycle shop owner

What is the slope formula?

Use the inequality x^3+√8x -3 ≤0 and this tool for graphing two functions to answer Part A and Part B. Part A: What is the value of the zero of the inequality,

Does understanding Earth’s place in the universe and the relationships of different objects in the solar system help people plan for the future of our planet?

pls tell plssssssssssssssssssssssssssss :(