Shyam went from Delhi to Shimla via Chandigarh by car. The distance from Delhi to Chandigarh is times the distance from Chandigarh to Shimla. The average speed from Delhi to Chandigarh was half as much again as that from Chandigarh to Shimla. If the average speed for the entire journey was 49 kmph. What was the average speed from Chandigarh to Shimla?