Question
Emma left home at 11.45 a.m. and drove towards the town. 2 hours later, her uncle left their home and drove towards the same town at 97 km/h. When the uncle reached the town at 4.45 p.m., Emma had another 4 km to travel. What was Emma’s average speed? Express your answer in mixed number.
3 m

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Emma left home at 11.45 a.m. and drove towards the town. 2 hours later, her uncle left their home and drove towards the same town at 97 km/h. When the uncle reached the town at 4.45 p.m., Emma had another 4 km to travel. What was Emma’s average speed? Express your answer in mixed number.