The original selling price of a shirt was $45. In a sale, the shirt is reduced to $32.50.
Calculate the percentage reduction,
Show your working

Given:

The original selling price of a shirt was $45.

In a sale, the shirt is reduced to $32.50.

To find:

The percentage reduction.

Solution:

We know that,

On further simplification, we get

Therefore, the percentage reduction is 27.78%.

do you have a picture of the table