How much more would you be willing to pay today for an investment offering $$10,000$ in $4$ years rather than the normally advertised $5-$year period? Your discount rate is $8\%.$

A$.$ $$544\mathrm{.}47$

B$.$ $$681\mathrm{.}48$

C$.$ $$740\mathrm{.}74$

D$.$ $$800\mathrm{.}00$

You're buying a motorcycle that costs $$112,000.$ You will make monthly payments for the next $6$ years. Payments will be made at the beginning of each month. Interest rate is $9\%.$ How much will be each payment assuming you will pay$-$off the entire motorcycle at the end?

What will be the quarterly payments on a home mortgage of $$210,000$ at $8\mathrm{.}4\%$ interest to be paid over $14$ years?