Question
Julian jogged while Olivia walked from the same place but in opposite directions along a straight road. After 5 hours, they were 31 km apart. Julian’s average speed was 2.2 km/h faster than Olivia’s average speed. What was Olivia’s average walking speed in km/h? Express your answer in decimal.
3 m

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Julian jogged while Olivia walked from the same place but in opposite directions along a straight road. After 5 hours, they were 31 km apart. Julian’s average speed was 2.2 km/h faster than Olivia’s average speed. What was Olivia’s average walking speed in km/h? Express your answer in decimal.