Franco hikes 4 miles each day for 5 days. He carries 100 ounces of water with him. It takes him 1 hour to hike 4 miles. How many hours did he hike in 5 days?

2 answers

4 * 5 = 20 miles

20 / 4 = 5

Looking at it another way -- he hikes an hour a day.
extra info is 100 ounces of water but answer is 5 hours