Answer:
A and C
Step-by-step explanation:
12/3= 4 <-- This equation shows that one box will benefit 4 children.
24/4=6 <-- This equation shows how many boxes will benefit 24 children.
Therefore, Raymond should buy 6 boxes.
A) a=the initial value ($1650)
b=1-percent of decrease (0.81 or 81%)
B) About 3 years