Question
Vaidev jogged while Irene walked from the same place but in opposite directions along a straight road. After 2 hours, they were 12 km apart. Irene’s average speed was 1.5 km/h slower than Vaidev’s average speed. What was Irene’s average walking speed in km/h? Express your answer in decimal.
3 m

Click button first when a symbol is required. X

Vaidev jogged while Irene walked from the same place but in opposite directions along a straight road. After 2 hours, they were 12 km apart. Irene’s average speed was 1.5 km/h slower than Vaidev’s average speed. What was Irene’s average walking speed in km/h? Express your answer in decimal.