Answer: 773,935.40
Explanation:
formula for future value: p=monthly deposit r=rate(in decimal form and divided by 12 because it is compounded monthly) n=time compounded (monthly), t=number of years
= P ((1+r)^nt-1)/r
= 200 ((1+0.005)^(12)(20) - 1) / 0.005
=773,935.40