Working alone, it takes Leeann 30 minutes to clean the back yard. Mandy can clean backyard in 25 minutes . If they worked together how long would it take them to clean the yard?

Question

Working alone, it takes Leeann 30 minutes  to clean the back yard. Mandy can clean backyard in 25 minutes . If they worked together how long would it take them to clean the yard?

ADAM · Answer

25 minuets because Mandy can clean it faster but them working together wont make it faster.

David · Answer

13.64 minutes