Mason wraps a gift box in the shape of a right rectangular prism. The figure below shows a net for the gift box.
15 in
7 in
7 in
R13 in
7 in
7 in
13 in
How much wrapping paper did he use, in square inches?

The salesperson earns a 5% commission on the first $5,000 she has in sales. the salesperson earns a 7.5% commission on the amount of her sales that are greater than $5,000. this month the sales person had $8,000 in sales. what amount of commission, in dollars, did she earn?