In a bike race of 15.75 km, after covering 7.8 km, the racer halted for rest. After another 1.3 km, he again stopped. How many kilometers are yet to go?
1.65 km
Total distance covered before second halt = (7.8 + 1.3) km = 9.1 km
Therefore, distance left = (15.75 - 9.10) km = 6.65 km