80% off 20
80% off 20 = 4 (you save 16)
Step-by-Step Solution
Formula: Final Price = Value - (Value x Percentage / 100) = 20 - (20 x 80 / 100) = 20 - 16 = 4
Frequently Asked Questions
What is 80% off 20?
You pay 4 and save 16.
How do you calculate a discount?
Multiply the original price by the discount percentage and divide by 100 to get the discount amount. Subtract from the original price.
Is 80% a good discount?
Any discount saves you money! 80% off 20 saves you 16.