Question
Bryan jogged while Xuan walked from the same place but in opposite directions along a straight road. After 5 hours, they were 28 km apart. Xuan’s average speed was 1.4 km/h slower than Bryan’s average speed. What was Xuan’s average walking speed in km/h? Express your answer in decimal.
3 m

Click button first when a symbol is required. X

Bryan jogged while Xuan walked from the same place but in opposite directions along a straight road. After 5 hours, they were 28 km apart. Xuan’s average speed was 1.4 km/h slower than Bryan’s average speed. What was Xuan’s average walking speed in km/h? Express your answer in decimal.