Question
Gem left home at 11.45 a.m. and drove towards the campsite. 2 hours later, her cousin left their home and drove towards the same campsite at 86 km/h. When the cousin reached the campsite at 4.45 p.m., Gem had another 3 km to travel. What was Gem’s average speed? Express your answer in mixed number.
3 m

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Gem left home at 11.45 a.m. and drove towards the campsite. 2 hours later, her cousin left their home and drove towards the same campsite at 86 km/h. When the cousin reached the campsite at 4.45 p.m., Gem had another 3 km to travel. What was Gem’s average speed? Express your answer in mixed number.