James McCulloch purchased a $30-$year U$.$S$.$ Treasury bond four years ago for $$1,000.$ The bond pald $270$ percent annual Interest. Four years later he sold the bond for $$1,064.$

a$.$ What is the annual Interest amount for the bond?

Note: Round your answer to $2$ decimal places.

b$.$ What is the total interest Mr$.$ McCulloch earned during the four$-$year perlod?

Note: Do not round Intermedlate calculations.

c$.$ What Is the total return for Mr$.$ McCulloch's bond Investment?

Note: Do not round Intermedlate calculations.

$\backslash$table$[[$a$.$ Annual interest,$],[$b$.$ Total interest,$],[$c$.$ Total return,$]]$