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A car travels the first 19km of its journey at an average speed of 57km/h and the remaining 55km at an average speed of 110km/h. Find the average speed of the car for its entire journey.
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25 votes
25 votes
A car travels the first 19km of its journey at an average speed of 57km/h and the remaining 55km at an average speed of 110km/h. Find the average speed of the car for its entire journey.

User Rav
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2.4k points

2 Answers

19 votes
19 votes

Answer: 14.8km/h

Hope this helps!! Have a good day!!

A car travels the first 19km of its journey at an average speed of 57km/h and the-example-1
A car travels the first 19km of its journey at an average speed of 57km/h and the-example-2
User Woofy
by
2.8k points
17 votes
17 votes

Answer:

57km /hr+55km/hr÷2 = 56 km/hr

User Mathijs Flietstra
by
2.9k points
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