90% off 20

90% off 20 = 2 (you save 18)

Step-by-Step Solution

Formula: Final Price = Value - (Value x Percentage / 100)
= 20 - (20 x 90 / 100)
= 20 - 18
= 2

What is 90% off 20?

You pay 2 and save 18.

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 90% a good discount?

Any discount saves you money! 90% off 20 saves you 18.