June covers a distance in 10 hrs and in 4 equal parts. The speed is 5 kmph, 15 kmph, 30 kmph and 40 kmph respectively. Find the distance.
1
390 km
2
156 km
3
143 km
4
123 km
June covers a distance in 10 hrs and in 4 equal parts. The speed is 5 kmph, 15 kmph, 30 kmph and 40 kmph respectively. Find the distance.