A piece of furniture has a retail price of $780 and is on sale at a 20% discount. What will be the sale price of the piece of furniture before taxes?
A $156
B $936
C $624
D $634

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.