A retail tenant has base rent of $10/sf and must pay percentage rent of 4% of sales over the natural break point. If the sales for the tenants space is $375/sf, what is the amount of additional percentage rent (per square foot) that the tenant will pay (i.e. over and above the base rent)?

Group of answer choices

$12.50/sf

$10.00/sf

$15.00/sf

$5.00/sf

$13.75/sf