Answer:
Step-by-step explanation:
Question 20:
The average speed can be calculated by dividing the total distance traveled by the total time taken.
Given: Distance = 350 km, Time = 5.15 hours
Average Speed = Distance / Time
Average Speed = 350 km / 5.15 h ≈ 67.96 km/h
Therefore, the closest option is:
3) 68.0 km/h
Question 25:
The question seems to be incomplete. Please provide the complete question so that I can assist you with the answer.