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(6). A car travels in a straight line from city A to city B at a speed of 60kmh-1 . Then return from city B to city A along the original route at a speed of 40kmh-1 . The distance between the two cities
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(6). A car travels in a straight line from city A to city B at a speed of 60kmh-1

. Then return

from city B to city A along the original route at a speed of 40kmh-1

. The distance between

the two cities is 120 km. What is the average speed of the vehicle?

1. 30kmh-1

2. 45kmh-1

3. 48kmh-1

4. 60kmh-1​

User Zpangwin
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1 Answer

20 votes
20 votes
i think that the answer is 4. 60kmh!
User Mzzzzzz
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