Answer:
15% increase per year.
Step-by-step explanation:
5,600 - 3,500 = 2,100
2,100 is what percent of 3,500?
2,100 = X*3,500
X = 2,100 / 3,500
X = .60 or 60%
An average of 15% increase per year.
4,320
7 is closer to 10 then 0. 4,310 + 10 = 4,320
33.3%
19.4%
i think it is the last one