Respuesta :

Answer:

4 hours

Step-by-step explanation:

first you find out how much 3/4 of a mile is in 9 miles

1/4 = .75

9 divided by .75 = 12

So it takes 12 of 3/4 of a mile to go to 9 miles

Then multiply 12 by 1/3 to find he time since it takes 1/3 of an hour to travel 3/4

12 * 1/3 = 4

So it will take Mt Gregg 4 hours to travel 9 miles