Irene R. answered 12/29/19
BS in Mechanical Engineering and Certified math teacher for 13 years
First find the amount that would be saved (or the discount). This can be accomplished by calculating 20% of $160.
20% in decimal form is 0.20
We can multiply 160 by 0.20 to determine the amount saved: 0.20 * $160 = $32 saved
The sale price would be $160 - 32 = $128