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Kim took 5 hours to complete a journey with an average speed of 80 km/h. For the first 3 hours, she travelled at an average speed of 60 km/h. What was her average speed for the …

Kim took 5 hours to complete a journey with an average speed of 80 km/h. For the first 3 hours, she travelled at an average speed of 60 km/h. What was her average speed for the …
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1 vote
Kim took 5 hours to complete a journey with an average speed

of 80 km/h. For the first 3 hours, she travelled at an average
speed of 60 km/h. What was her average speed for the
remaining time of the journey?
km

asked
User Julien Lachal
by
8.7k points

1 Answer

2 votes

Answer:110

Step-by-step explanation:

answered
User Thalatta
by
8.8k points
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