Question
Zeph jogged while Xandra walked from the same place but in opposite directions along a straight road. After 4 hours, they were 24 km apart. Zeph’s average speed was 1.6 km/h faster than Xandra’s average speed. What was Xandra’s average walking speed in km/h? Express your answer in decimal.
3 m

Click button first when a symbol is required. X

Zeph jogged while Xandra walked from the same place but in opposite directions along a straight road. After 4 hours, they were 24 km apart. Zeph’s average speed was 1.6 km/h faster than Xandra’s average speed. What was Xandra’s average walking speed in km/h? Express your answer in decimal.