i need help with both of these please

A B C D 18 19 P7 Find the PV of a B/P paid semi-anually. The B/P matures in 3 years. (Lp) 34 FACE S 500,000 FACE % 12% MKT% 10% B/P INTER 500,000 30,000 (pt) P8 Find the PV of a B/P paid semi-anually. The B/P matures in 3 years. FACE S 800,000 FACE % L8% MKT % 12% B/P INTER 800,000 32,000