Question

Help/answer please, I will give a medal http://prntscr.com/57d9be

Answer 1

\(50(1.05)^x=200\rightarrow 1.05^x=\frac{200}{50}=4\)

\(x= log_{1.05} 4\approx 28.4\approx 28\)

So the year will be 2000+28=2028