Current value of the boat = $45000
Rate at which the value decrease = 8.5%
So the value after 1 year will be = [tex]\frac{8.5}{100}\times45000=3825[/tex]
Hence, value becomes = [tex]45000-3825=41175[/tex]
After 2 years value will be = [tex]\frac{8.5}{100}\times41175= 3499.875[/tex]
Hence, value becomes= [tex]41175-3499.875=37675.125[/tex]
After 3 years the value becomes =[tex]\frac{8.5}{100}\times37675.125=3202.385[/tex]
Hence, value becomes=[tex]37675.125-3202.385=34472.74[/tex]
Hence the answer is option C = $34472.74