Answer:
C
Step-by-step explanation:
5/14 option number c...
i=a/w
1 goes to touch
2 sight and touch
3 is hearing
4 sight and hearing
5 is sight
If it took the motorcycle 2 hours to cover 20km, then the average speed is 10km per hour.
Speed is equal to distance over time. So 20km divided by 2 hours is 10 km per hour.