Q2 = 12 pts
(a) = 8 pt
(b) = 4 pts
Q3 = 12 pts
(a) = 8 pts
Q4 = 9 pts
(a) = 6 pts
(b) = 3 pts
P1 = 3 pts
one point per part
P2 = 3 pts
(a) = 2 pts
(b) = 1 pt
P4 = 4 pts
P5 = 4 pts