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3 A car travels 100 km. The highest speed of the car is 90 km/h, and the lowest speed is 30 km/h. The journey takes two hours. What is the average speed for the journey? 30 km/h…

3 A car travels 100 km. The highest speed of the car is 90 km/h, and the lowest speed is 30 km/h. The journey takes two hours. What is the average speed for the journey? 30 km/h…
asked 85.9k views
2 votes
3

A car travels 100 km. The highest speed of the car is 90 km/h, and the lowest speed is
30 km/h. The journey takes two hours.
What is the average speed for the journey?
30 km/h
С
A
50 km/h
D 90 km/h
B
60 km/h

asked
User Kapocsi
by
9.1k points

1 Answer

3 votes

Answer:

60

Step-by-step explanation:

90+30=120:2=60km/h

answered
User Onlywei
by
7.6k points
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