A friend agreed to lend you money today. You must repay your friend by making payments of $$30$ per month for the next six months. The first payment must be paid today. In addition, you must pay $2$ percent interest per month. How much total interest will you end up paying your friend?

Multiple Choice

$$9\mathrm{.}50$

$$4\mathrm{.}50$

$$4\mathrm{.}68$

$$8\mathrm{.}60$