A person travels equal distances with speed of 3 km/hr, 4 km/hr and 5 km/hr and takes a total of 47 minutes. Find the total distane
3 km
4 km
6 km
9 km
Explanation:
Let the distance be 3x km,
then,
x/3+x/4+x/5=47/60
47x/60=47/60
x=1
So total distance = 3*1 = 3 Km
Let the distance be 3x km,
then,
x/3+x/4+x/5=47/60
47x/60=47/60
x=1
So total distance = 3*1 = 3 Km