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11. A car travels 100 km. The journey takes two hours. The highest speed of the car is 80 km/h, and the lowest speed is 40 km/h. What is the average speed for the journey? A 40 km/h B 50 km/h C 60 km/h
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4 votes
11. A car travels 100 km. The journey takes two hours. The highest speed of the car is

80 km/h,
and the lowest speed is 40 km/h.
What is the average speed for the journey?

A 40 km/h
B 50 km/h
C 60 km/h
D 120 km/h

User Davia
by
4.8k points

2 Answers

3 votes

Answer:

B

Step-by-step explanation:

100km/2h = v

50km/h = v

Hope that helps

User Amartel
by
4.8k points
4 votes

Answer:

50 km/h

Step-by-step explanation:

Because if it traveled 100 km/h and took 2 hrs. then 50 km/h + 50 km/h = 100 km/h

please let me know if I was right. Have a good night :)

User Ionic Walrus
by
4.5k points
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