please answer

3. M aoquired a small lot in a subdivision. paying P20.000 down and pledge to pay P1.500 every 3 months for the next 10 years. The seller gured interest at 12% com pounded quarterly. Show the cash ow diagram. a. What was the cash price of the lot? b. If M missed the rst 12 payments. what must he pay at the time the 13'\" is due to bring himself up to date? c. Alter making 8 payments. M wished to discharge his remaining indebtedness by a single payment at the time when 9"I regular payment was due. what must he pay in addition to the regular payment then due? d. If M missed the rst 10 payments. what must he pay when the 11'\" payment is due to discharge his entire indebtedness