Asked by Lisa

Lisa cleans a house in 1 hour, it takes Mia three times as long; how long will it take working together?
Answered by bobpursley
in three hours, working together, they can clean 4 houses. Right?

so rate is 4houses/3hrs, or or one house per 3/4 hr.

Ans: 45min
Answered by Lisa
Thanks so much Bob, really helps
There are no AI answers yet. The ability to request AI answers is coming soon!