Question
Vincent jogged while Jade walked from the same place but in opposite directions along a straight road. After 4 hours, they were 30 km apart. Vincent’s average speed was 2.3 km/h faster than Jade’s average speed. What was Jade’s average walking speed in km/h? Express your answer in decimal.
3 m

Click button first when a symbol is required. X

Vincent jogged while Jade walked from the same place but in opposite directions along a straight road. After 4 hours, they were 30 km apart. Vincent’s average speed was 2.3 km/h faster than Jade’s average speed. What was Jade’s average walking speed in km/h? Express your answer in decimal.