An XBOX 360 regularly sells for $399. It is on sale for 20% off. What is the sale price of the XBOX? (1 point)

A. $319.20

B. $78.80

C. $391.02

D. $300.00

The sale price of the XBOX 360 would be 80% of the original selling price.

80% of $399 = $319.20

Therefore, the sale price of the XBOX is A. $319.20