Dupa 1 an
2700+9*2700/100=2700+243=2943
Dupa 2 ani
2943+9*2943/100=2943+264,87= 3207,87
Dupa 3ani
3207,87+ 9*3207,87/100=3207,87+288,7083=3496,5783 ≈ 3496,60
Dupa 4 ani
3496,60+ 9*3496,60 /100= 3811,294 ≈ 3811,30
Dupa 5 ani
3811,30+ 9*3811,30 /100= 4154,317 ≈ 4154,3
Suma estimata este rotunjita.