Question :
A boat can cover a distance of 7.2 km downstream and 3.2 km upstream in 2 hours. It can also cover 1.5 km downstream and 0.6 km upstream in 24 minutes. What is the speed of the boat when going
downstream (in km/hr) ?
Options :
- 6
- 4 1/2
- 5
- 7 1/2
correct answer : a)
