We have that the speed of a body covering a distance of 320 km in 4h is mathematically given as
V=22.22m/s is
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Speed</h3>
From the question we are told
calculate the speed of a body covering a distance of 320 km in 4h
Generally the equation for the Speed is mathematically given as

V=22.22m/s
Hence
The speed of a body covering a distance of 320 km in 4h is
V=22.22m/s
For more information on Speed visit
brainly.com/question/7359669
Remember that the total
velocity of the motion is the vector sum of the velocity you would have in
still water and the stream. Always place the vectors carefully to be able to
come up with an accurate sum vector.
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This relationship is called commensalism.