Answer:
no
Explanation:
The time required for the hike Hank would like to take is ...
t = (d + elevation/1000)/2
= (6 + 3000/1000)/2
= 9/2
= 4.5 . . . . hours
Hank's hike is recommended to take 4.5 hours. If Hank only has 4 hours, he will not be able to complete the hike in the time available.