Question
Sean jogged while Zoe walked from the same place but in opposite directions along a straight road. After 5 hours, they were 27 km apart. Sean’s average speed was 1.3 km/h faster than Zoe’s average speed. What was Zoe’s average walking speed in km/h? Express your answer in decimal.
3 m

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Sean jogged while Zoe walked from the same place but in opposite directions along a straight road. After 5 hours, they were 27 km apart. Sean’s average speed was 1.3 km/h faster than Zoe’s average speed. What was Zoe’s average walking speed in km/h? Express your answer in decimal.