# If the revenue increases at 18 percent per year, how many years will it take to double? (answer)

The formula is A = P(1 + r/n)nt. A = accumulated amount (amt that you want at the end) P = Principle amount (beginning amount) r = interest rate - remember to change the percent into a decimal, ex: 8.5% = 0.085 - move decimal over twice to the left. n = how often...