b 1: 45 am
step-by-step explanation:
its that because if it was in the pm it would be 1345
1: -2 3/4, -2 1/2, -14, 0, 3, 8 1/3
2: -4, -3, -2 1/2, -2 1/4, 3 1/4,
b
just sum
10 + 10 = 20