yaya
compound interetest

for compounded annually
A=future amount
P=present amount
waait, we need to add 3000 per month
anyway, each year, we multiply by 1+3.5%=1+0.035=1.035
so
add 3000, multiply by 1.035
add 3000, multiply by 1.035
repeat until yo did it 10 times

, you get the idea
anyway, the answer is 36426.9757
rounded, it's about $36426.98
the sum will be