Original price $100; markdown 28%

Answer: $72

Step-by-step explanation:

28% of $100 is $28. 100 - 28 is 72.

Discount = 28

New price = 72

Step-by-step explanation:

The discount is the original price times the percentage markdown

discount = 100 * 28%

= 100 *.28

=28

The new price is the original price minus the discount

New price = 100-28

= 72