Answer:
RATE
Explanation:
A RATE is a type of ratio that is often used to compare two quantities having different units.
Rate can apply in various systems of measurements.
It can be used to compare:
Rate of change with Respect to Time
Quantity of goods bought at the rate of certain prices
Rate at which work is done with respect to man power labour available
Rate of taxes with respect to businesses done or goods bought or services rendered.
Much more!