Kendall can paint a whole set in 10 hours. when she works together with dan, they can paint the set in 6 hours. how long would it take dan to paint the set alone?
1 Answer
Nov 8, 2015
15 hours
Explanation:
Kendall can paint alone in 10 hours.
This means in 1 hour, she can do
Let
In 1 hour, Dan can finish
When working together, they finish the paint-job in 6 hours.