Question
Harper and Hannah started driving from the same flat but in opposite directions along a straight road. After driving for 2 hours, they were 370 km apart. Harper's average speed was 90 km/h. What was Hannah's average speed?
2 m

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Harper and Hannah started driving from the same flat but in opposite directions along a straight road. After driving for 2 hours, they were 370 km apart. Harper's average speed was 90 km/h. What was Hannah's average speed?