Answer:
8.125
Explanation:
The answer would be 8.125 because you would have to multiply the average speed of 3 3/4 km/h to the kilometers that the hiker will walk in which is 2 1/6
3 3/4*2 1/6=8.125
Here are some other ways to write it:
Hope this all helps :)
(p.s I would like to say that in the comment section of the question above, there is the right answer for those of you who have a lot of ads)