Answer:
If two runners take the same amount of time to run a mile, they have the same velocity. Velocity is defined as "the rate at which an object changes its position."
Sharing responsibility to make sure the work gets done.
D=m/v
The density of an object is increased if you cram more matter into a particular volume of space or cram the matter into a smaller volume of space( decrease volume - which you could do with a gas).
Water is more dense as a liquid than a solid.
70/30= 2.1
