Harry started a 4-mile hike with a full 6-cup canteen of water and finished the hike in 2 hours with 1 cup of water remaining in the canteen. If the canteen leaked at the rate of 1 cup per hour and Harry drank 1 cups of water during the last mile, how many cups did he drink per mile during the first 3 miles of the hike?
Choose the correct choice.
A) 1/3  B) 2/3  C) 3/4  D) 5/4  E) 4/3
No of cups leaked during the trip = 2 cups.   No of cups Harry drank = 3 cups.   No of cups harry drank during the first 3 miles = 2.   drink / mile = 2/3   Answer:2/3
<result>B</result>
Harry started a 4-mile hike with a full 6-cup canteen of water and finished the hike in 2 hours with 1 cup of water remaining in the canteen. If the canteen leaked at the rate of 1 cup per hour and Harry drank 1 cups of water during the last mile, how many cups did he drink per mile during the first 3 miles of the hike?