A boats crew rowed 7.5 miles downstream, with the current, in 1.5 hours...?

When a boat travels in the same direction as the current, we say that it is traveling downstream. ... If the boat travels 8 miles downstream in the same time it takes to travel 4 ... . Raymond can do a job in 3 hours, while it takes Robert 2 hours.

This is the aptitude questions and answers section on "Boats and Streams" with ... A boatman goes 2 km against the current of the stream in 1 hour and goes 1 km along the ... Speed of a boat in standing water is 9 kmph and the speed of the stream is 1.5 kmph. ... Total time taken = 105, +, 105, hours = 24 hours. 7.5, 10.5 ...

They have found a place to leave the boat on a mooring and have made ... . the upper Chesapeake all in one day: 72 nm in 9 1/2 hours, averaging 7.5 knots! ... .. St M 246 - Approximately 1.5 miles south of Mile Hammock crossing the ... with the staysail against the downstream current of the Cape Fear River.

we just backed-up and anchored 50m downstream of the fallen-tree for an ... end of the flood tide, then launched the dinghy and rowed into the ox-bow loop to ... .. 17:00; we'd made 210 miles in 28 hours, a 7.5 knot average; which even ... . There wasn't much wind, but with 1 - 1.5 knots of N going current, we ...

Rosa Boat is paddling downstream at 1.25 m/s relative to the water in a river which is ... She drives 1.85 miles south, 2.43 miles east and 0.35 miles north. ... How far south and how far west from her current position is the cave entrance? ... Approximately how much time (in minutes and hours) will elapse before the violent ...