4.4k views
21 votes
Randy and trey take turns cleaning offices on the weekends. it takes randy at most 4 hours to clean the offices. it takes trey at most 6 hours to clean the offices. what is the greatest amount of time it would take them to clean the offices together?

User John Mee
by
8.2k points

1 Answer

9 votes

Answer:

2.4 hours

Explanation:

Because 1 hour Randy clean 1/4 of the room and Trey is 1/6. So we add both together and get that they clean 5/12 of the office in one hour. So 2.4 hours is the greatest amount of time it would take them to clean offices together

User Oiyio
by
7.7k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.