A $60-$day, $12\%$ note for $$11,000,$ dated May $15,$ is received from a customer. The principal amount of the note is:

Question $11$ options:

$$1440\mathrm{.}00$

$$720\mathrm{.}00$

$$2,880\mathrm{.}00$

$$710\mathrm{.}00$