Year 2009:
Revenue = $1000
Profit = 1000(20%) = $200
Year 2010:
Revenue = 1000(1.25)^1 = $1250
Profit = 1250(20%) = $250
Year 2011:
Revenue = 1000(1.25)^2 = $1562.5
Profit = 1562.5(20%) = $312.5
Year 2013:
Revenue = 1000(1.25)^3 = $1953.125
Profit = 1953.125(20%) = $390.625
Year 2014:
Revenue = 1000(1.25)^4 = $2441.41
Profit = 2441.41(20%) = $488.28
Year 2015:
Revenue = 1000(1.25)^5 = $3051.76
Profit = 3051.76(20%) = $610.35
The total revenue would be $11,259