What is the speed of a sailboat that is travelling 100 meters in 10 seconds?

Its speed is exactly 100 meters per 10 seconds.

That speed can also be expressed as . . .

-- 10 meter per second

-- 600 meters per minute

-- 864 km per day

-- 36 km per hour

-- 19 knots

-- Standard by 0.001, distort factor 0.07

-- Warp factor 0.00322

-- 3.33E-8 C

.

.

etc.

That's a pretty good clip for a sailboat ... about 22.4 mph.