Complete the following $($If more than one discount, assume date of last discount$)$: $($Use Table $7\mathrm{.}1)$

$\backslash$table$[[$Invoice$,\backslash$table$[[$Date goods are$],[$received$]],$Terms,$\backslash$table$[[$Last day of$],[$discount period$]],\backslash$table$[[$Final day bill is due$],[($end of credit period$)]]],[$April $10,,\frac{2}{10},\frac{1}{30},\frac{n}{60},,]]$