Final answer:
It will take Kiran's aunt 1.25 hours to bike 10 miles at an average rate of 8 miles per hour.
Step-by-step explanation:
To find the time it will take for Kiran's aunt to bike 10 miles at an average rate of 8 miles per hour, we can use the formula:
time = distance / rate
Plugging in the values, we get:
time = 10 miles / 8 miles per hour
Simplifying, we get:
time = 1.25 hours
Therefore, it will take Kiran's aunt 1.25 hours to bike 10 miles at an average rate of 8 miles per hour.