Question
Yoko left home at 11.35 a.m. and drove towards the city. 2 hours later, her auntie left their home and drove towards the same city at 88 km/h. When the auntie reached the city at 4.35 p.m., Yoko had another 4 km to travel. What was Yoko’s average speed? Express your answer in mixed number.
3 m

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Yoko left home at 11.35 a.m. and drove towards the city. 2 hours later, her auntie left their home and drove towards the same city at 88 km/h. When the auntie reached the city at 4.35 p.m., Yoko had another 4 km to travel. What was Yoko’s average speed? Express your answer in mixed number.