Which of the following is the return rate fo brick and mortar stores

3%
20%
15%
10%

The return rate for brick and mortar stores is not given in the options provided.

The return rate of brick and mortar stores can vary depending on various factors. However, out of the given options, the return rate of 3%, 20%, 15%, and 10%, one option is a realistic return rate for brick and mortar stores. The appropriate option is 10%.

To determine the return rate for brick and mortar stores, you can use the formula:

Return Rate = (Number of Returns / Total Sales) * 100

First, let's calculate the return rate for each option:

Option 1: Return Rate = (3%)
This option is already expressed as a return rate, so no further calculation is needed.

Option 2: Return Rate = (20%)
This option is also expressed as a return rate.

Option 3: Return Rate = (15%)
This option is also expressed as a return rate.

Option 4: Return Rate = (10%)
This option is also expressed as a return rate.

So, all of the given options are already return rates.