143k views
2 votes
How do you solve combination (working together) rate problems example, if john can do a particular job in 4 hours, but Mitch can do the same job in 3, how long will it take them to do the same job if they work together?

1 Answer

5 votes

3 hours and 30 minutes as ambod will work half the time

User Gbandres
by
3.9k points