Answer:
3.25 hour (3 hrs. 15 min.)
Step-by-step explanation:
Sara's estimated velocity 8 mi/hr.
distance = 26 miles
How long should it take her to finish the race?
time = distance / velocity
= 26 miles
8 miles/hour
= 3.25 hour
= 0.25 hr x 60 min = 15 min
1 hr
therefore, Sara will take 3 hrs. and 15 min to finish the race