Answer:
Courtnee's rate in miles per hour will be = 1.26 miles per hour
Step-by-step explanation:
Courtnee's rate in miles per hour can be calculated by dividing the number of miles i.e. 0.63 miles by the time taken i.e. 0.5 hours.
Therefore,
Courtnee's rate = 0.63 miles / 0.5 hour
= 1.26 miles per hour
Therefore,
Courtnee's rate in miles per hour will be = 1.26 miles per hour