steve can paint a school room in 4 hr. miguel and jamal can each paint a school room in 3 hr. how long will it take the 3 of them working together to paint 22 rooms?
Together all three can paint 1/4 + 1/3 + 1/3 = 3/12 + 4/12 + 4/12 = 11/12 rooms / hours
They can paint 22 rooms in 22 / 11/12 = 24 hours
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?