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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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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 Thomas Q
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9.2k points

2 Answers

3 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 Kent Brewster
by
8.0k points
7 votes

Answer:

57km /hr+55km/hr÷2 = 56 km/hr

User Scott Gribben
by
7.9k points
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