Question
Mark jogged while Kathy walked from the same place but in opposite directions along a straight road. After 2 hours, they were 14 km apart. Kathy’s average speed was 2.2 km/h slower than Mark’s average speed. What was Kathy’s average walking speed in km/h? Express your answer in decimal.
3 m

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Mark jogged while Kathy walked from the same place but in opposite directions along a straight road. After 2 hours, they were 14 km apart. Kathy’s average speed was 2.2 km/h slower than Mark’s average speed. What was Kathy’s average walking speed in km/h? Express your answer in decimal.