If a person walk at 14 km/h instead of 10 km/h he would have walk 20km more what is the actual distance travelled?A70 kmB50 kmC20 kmD28 kmAnswer: B. 50 km Read Explanation: In 1 hr he walked 4 more km So the time taken to travel 20 km is = 20/4 = 5hr Total distance= 5 × 10 = 50kmRead more in App