Question
Jen left home at 10.10 a.m. and drove towards the campsite. 3 hours later, her father left their home and drove towards the same campsite at 84 km/h. When the father reached the campsite at 6.10 p.m., Jen had another 2 km to travel. What was Jen’s average speed? Express your answer in mixed number.
3 m

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Jen left home at 10.10 a.m. and drove towards the campsite. 3 hours later, her father left their home and drove towards the same campsite at 84 km/h. When the father reached the campsite at 6.10 p.m., Jen had another 2 km to travel. What was Jen’s average speed? Express your answer in mixed number.