(1) If you invest $3000 at the beginning of the year and get back $330 at the end of the year, what are the HPR and HPY for your investment? (2) Your investment of $450 in Stock A is worth $550 in two...

(1) If you invest $3000 at the beginning of the year and get back $330 at the end of the year, what are the HPR and HPY for your investment?

(2) Your investment of $450 in Stock A is worth $550 in two years while the investment of

$300 in Stock B is worth $320 in six months. What are the annual HPRs and the HPYs on

these two stocks?