The speed of a train is 35.5 m/s . What is the distance covered by it in 40 minutes?A78.5 KmB85.2 KmC96.7 KmD127.8 KmAnswer: B. 85.2 Km Read Explanation: Distance = time × speed Time= 40/60 hours Speed= 35.5 × 18/5 km/hr Distance= 40/60 × 35.5 × 18/5 = 85.2 kmRead more in App