Question

I need you to take 18% off the the $80.00 total charge. that should be?

Answer 1

Answer:

$65.60

Y = 80(1 - 0.18)

Y = 80(0.82)

Y = 65.6

technically speaking you took off  14.4 from the original charge.

Answer 2

That would be 14.4 :)