Multiply the price by 0.2 to get the amount of the discount.
Multiply the price by 0.8 if you want to know the after sale price.
20% discount is one fifth off.
You will pay $16.01 after the discount.
$7.00
70 with a 20% discount = 80% of 70 = 70*80/100 = 56
The amount after the discount is 48.
The amount after the discount is 60.00
The amount after the discount is 136.
The amount after the discount is $40.00
The amount after the discount is 4.
The amount after the discount is $1,040.00
The amount after the discount is $127.99
80 dollars.