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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…

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…
asked 36.2k views
4 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.

asked
User Thomas Q
by
9.1k 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
answered
User Kent Brewster
by
8.1k points
7 votes

Answer:

57km /hr+55km/hr÷2 = 56 km/hr

answered
User Scott Gribben
by
8.2k points
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