Question
David jogged while Roshel walked from the same place but in opposite directions along a straight road. After 2 hours, they were 13 km apart. David’s average speed was 1.4 km/h faster than Roshel’s average speed. What was Roshel’s average walking speed in km/h? Express your answer in decimal.
3 m

Click button first when a symbol is required. X

David jogged while Roshel walked from the same place but in opposite directions along a straight road. After 2 hours, they were 13 km apart. David’s average speed was 1.4 km/h faster than Roshel’s average speed. What was Roshel’s average walking speed in km/h? Express your answer in decimal.