Answer:
sss
Step-by-step explanation:
The options seem a bit mis-formatted but here is the way p is computed:
the decrease is 2000-1600
and it is relative to: 2000 (2003 attendance)
so 
and so that aligns with your Option A. Options B, C, D look incorrect for sure.
Answer:
LCM =210
Step-by-step explanation:
<span>probability of getting 4 or 6 is 1/6 + 1/6 = 2/6 = 1/3</span>