Respuesta :

Drill price is $89.88

It was on sale 30% off

30% of $89.88 = 30/100 x$89.88

=$26.964

New price = $89.88 - $26.964

=$62.916

Tax is 6% of $62.916

=6/100 x$62.916

=$3.77496

Final cost including tax = $62.916 + $3.77496 =$66.69096