# Rate

## Definition Of Rate

Rate is a ratio that compares two quantities of different units.

Unit Rate: Unit rate is a rate in which the second term is 1.
For example, Jake types 10 words in 5 seconds.
Jake's unit rate is the number of words he can type in a second.
His unit rate is 2 words per second.

A. and
B.  and
C.  and
D. none of these