You expect to have $$$$6$ comma $000$ in one year. A bank is offering loans at $9\%$ interest per year. How much can you borrow$$ today?

a$.$ How much would you have in one year if you deposited the $$$$52\mathrm{.}00$instead$?$

b$.$ How much money could you borrow today if you pay the bank $$$$55\mathrm{.}00$ in one$$ year?

c$.$ Should you loan the money to your friend or deposit it in the$$ bank?