Question
Abi left home at 11.45 a.m. and drove towards the province. 2 hours later, her auntie left their home and drove towards the same province at 100 km/h. When the auntie reached the province at 5.45 p.m., Abi had another 4 km to travel. What was Abi’s average speed? Express your answer in mixed number.
3 m

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Abi left home at 11.45 a.m. and drove towards the province. 2 hours later, her auntie left their home and drove towards the same province at 100 km/h. When the auntie reached the province at 5.45 p.m., Abi had another 4 km to travel. What was Abi’s average speed? Express your answer in mixed number.