Question
Nora left home at 11.20 a.m. and drove towards the campsite. 2 hours later, her auntie left their home and drove towards the same campsite at 83 km/h. When the auntie reached the campsite at 5.20 p.m., Nora had another 5 km to travel. What was Nora’s average speed? Express your answer in mixed number.
3 m

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Nora left home at 11.20 a.m. and drove towards the campsite. 2 hours later, her auntie left their home and drove towards the same campsite at 83 km/h. When the auntie reached the campsite at 5.20 p.m., Nora had another 5 km to travel. What was Nora’s average speed? Express your answer in mixed number.