Question
Sarah left home at 11.50 a.m. and drove towards the suburb. 2 hours later, her uncle left their home and drove towards the same suburb at 92 km/h. When the uncle reached the suburb at 5.50 p.m., Sarah had another 2 km to travel. What was Sarah’s average speed? Express your answer in mixed number.
3 m

Click button first when a symbol is required. X

Sarah left home at 11.50 a.m. and drove towards the suburb. 2 hours later, her uncle left their home and drove towards the same suburb at 92 km/h. When the uncle reached the suburb at 5.50 p.m., Sarah had another 2 km to travel. What was Sarah’s average speed? Express your answer in mixed number.