SOLUTION: Americo can mow a lawn in 20 minutes,while Brandon takes 30 minutes to mow the same lawn. How many minutes would it take the two people together to mow the lawn?

Algebra ->  Rate-of-work-word-problems -> SOLUTION: Americo can mow a lawn in 20 minutes,while Brandon takes 30 minutes to mow the same lawn. How many minutes would it take the two people together to mow the lawn?      Log On


   

Question 730748: Americo can mow a lawn in 20 minutes,while Brandon takes 30 minutes to mow the same lawn. How many minutes would it take the two people together to mow the lawn?
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
1/20+1/30=1/x
x=12