Answer: Option B) 8 kilometers per hour
Step-by-step explanation:
Distance covered by Noah = 16 kilometers
Time taken = 2 hours
Average speed = ?
Recall that average speed is the distance covered per unit time.
i.e Average speed = distance/time taken
Average speed = 16 kilometers /2 hours
= 8 kilometers per hour
Thus, Noah rode at 8 kilometers per hour