SOLUTION: A woman can hike 1 mph faster down a trail then she can uphill. It takes her 3 hours to go downhill and 6 hours uphill. What is her speed downhill?

Algebra ->  Rate-of-work-word-problems -> SOLUTION: A woman can hike 1 mph faster down a trail then she can uphill. It takes her 3 hours to go downhill and 6 hours uphill. What is her speed downhill?      Log On