75.7k views
17 votes
Help me please .... Working alone, Jacob can clean an attic in

11 hours. One day his friend Ryan helped
him and it only took 5.24 hours. How long
would it take Ryan to do it alone?

User Toddmo
by
5.0k points

1 Answer

6 votes

Answer:

3.875 hours

Explanation:

not 100% sure if this is correct but if it is let me know and i'll show the steps . . .

User Deepak Gehlot
by
4.9k points