Answer :
Answer:
3.14%
Explanation:
FV = PV(1+r/100)^n
FV= $36,420, PV= $31,208, r=? n= 5
36420 = 31208 * (1+r/100)^5
We divide both side by "31,208^5" to make r in (1+r/100) subject of formula
(36420/31208)^(1/5) = (1+r/100)
(1+r/100) = (36420/31208)^(1/5)
(1+r/100)=1.0314
r=1.0314-1
r=0.0314
r=3.14%
The conclusion is that 3.14% is the annual increase in the selling price over this period of 5 years