Question
Anna left home at 11.10 a.m. and drove towards the town. 3 hours later, her mother left their home and drove towards the same town at 100 km/h. When the mother reached the town at 7.10 p.m., Anna had another 2 km to travel. What was Anna’s average speed? Express your answer in mixed number.
3 m

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Anna left home at 11.10 a.m. and drove towards the town. 3 hours later, her mother left their home and drove towards the same town at 100 km/h. When the mother reached the town at 7.10 p.m., Anna had another 2 km to travel. What was Anna’s average speed? Express your answer in mixed number.