answersLogoWhite

0


Best Answer

20% off is the same as 80^% of the original value. So multiply the starting value by 80/100 or 0.8

User Avatar

Wiki User

12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How do you work out 20 percent off?
Write your answer...
Submit
Still have questions?
magnify glass
imp