45% off 20
45% off 20 = 11 (you save 9)
Step-by-Step Solution
Formula: Final Price = Value - (Value x Percentage / 100) = 20 - (20 x 45 / 100) = 20 - 9 = 11
Frequently Asked Questions
What is 45% off 20?
You pay 11 and save 9.
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 45% a good discount?
Any discount saves you money! 45% off 20 saves you 9.