Question
Yen left home at 11.35 a.m. and drove towards the campsite. 2 hours later, her auntie left their home and drove towards the same campsite at 78 km/h. When the auntie reached the campsite at 5.35 p.m., Yen had another 6 km to travel. What was Yen’s average speed? Express your answer in mixed number.
3 m

Click button first when a symbol is required. X

Yen left home at 11.35 a.m. and drove towards the campsite. 2 hours later, her auntie left their home and drove towards the same campsite at 78 km/h. When the auntie reached the campsite at 5.35 p.m., Yen had another 6 km to travel. What was Yen’s average speed? Express your answer in mixed number.