Answer:40% of 24 is 9.6 so + 9.6 = 33.6
Explanation:
Find the original price (for example $90 )
Get the the discount percentage (for example 20% )
Calculate the savings: 20% of $90 = $18.
Subtract the savings from the original price to get the sale price: $90 - $18 = $72.
You're all set!