Describe the meaning of the rate.

6 days each month

A.

Something happens 6 days per month.

B.

Each month is 6 days long.

C.

Each day is one month long.

D.

A day happens six times each month.

Meaning of the rate: 6 days each month.

The answer is A. Something happens 6 days per month.

This means that in every month, there are available 6 days that let you do something.

Example in the GYm, you have 6 days per month free gym usage.