Question

Tanya and Cam can each wash a car and vacuum its interior in 2 hours. Pat needs 3 hours to do this same job by himself. If Pat, Cam and Tanya work together, how long will it take them to clean a car?​

Answer 1

Answer:

1 hours

Step-by-step explanation:

That is my only answer ok

Answer 2

Answer:

if 2 people together each take 1 hour to clean it together

and 1 person alone takes 3 hours to clean it alone

then all together it would take them 1 hour 3-2=1