Some hardly hikers start on a walk at 2:00 PM and return at 8:00 PM. Their speed is 4 miles per hour on level land, 3 miles per hour uphill, and 6 miles per hour downhill. How many miles was their hike?

a) 24

b) 26

c) 28

d) 36

Results 1 to 3 of 3

- Apr 18th 2014, 05:30 PM #1

- Joined
- Apr 2014
- From
- San Diego
- Posts
- 7

- Apr 18th 2014, 05:32 PM #2

- Joined
- Nov 2013
- From
- California
- Posts
- 5,565
- Thanks
- 2348

- Apr 18th 2014, 07:48 PM #3

- Joined
- Mar 2010
- Posts
- 1,028
- Thanks
- 266

## Re: Need Help.

You need to assume that the uphill distance is the same as the downhill distance.

romsek is right - you need to show some of your own work. But I'll get you started. Start by letting x be the uphill (and downhill) distance and d be the total distance.

- Hollywood