Question

4
It takes Joaquin hour to hike mile. What is Joaquin’s unit rate, in miles per hour?

Answer 1

He is walking 1 mile/hour. If it takes him one hour to hike a mile then he is going one mile and hour.

Hope that helps.

Answer 2

if he walks 1 mile an hour it will take 1 hour to walk a mile 
hope that help and good luck