A boat man goes 2 km against eh current of the stream in 1 hour and goes 1 km along the current in 10 minutes. How long will it take to go 5 km in stationary water? a. 40 minutes b. 1 hour c. 1 hr 15 min d. 1 hr 30 min

Options

A. 40 mins
B. 1 hour
C. 1 hour 15 mins
D. 1 hour 30 mins