Ellie can paint a room in 2 hours, and Diedre can paint the same room in 4 hours. How many minutes will it take Ellie and Diedre, working together, to paint the room?
Ellie paints 1/2 in 1 hour
Diede paints 1/4 in 1 hour
Both paint 3/4 in 1 hour
Full can be painted in 4/3 hours , 80 minutes.
Answer; 80 minutes
Content will be erased after question is completed.
Enter the email address associated with your account, and we will email you a link to reset your password.
Forgot your password?