Question
Ivan jogged while Tiffany walked from the same place but in opposite directions along a straight road. After 2 hours, they were 14 km apart. Ivan’s average speed was 1.8 km/h faster than Tiffany’s average speed. What was Tiffany’s average walking speed in km/h? Express your answer in decimal.
3 m

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Ivan jogged while Tiffany walked from the same place but in opposite directions along a straight road. After 2 hours, they were 14 km apart. Ivan’s average speed was 1.8 km/h faster than Tiffany’s average speed. What was Tiffany’s average walking speed in km/h? Express your answer in decimal.