Noah rides his bike 16 kilometers in 2 hours. What is his average speed? A) 8 miles per hour B) 8 kilometers per hour C) 32 meters per hour

Answer: Option B) 8 kilometers per hour

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