Question

Failure to turn in the assignment on time will result in a loss of 5 points.

a
If you do not turn it in by Monday, January 17, 2021, at 8:00 a.m., you will receive 0 points for the assignment.

4 A store is having a 10% -off sale on all merchandise.

If Mai buys one item and saves $18, what was the original price of her purchase?

Answer 1

Explanation:

If may buys an item that, after 10% sale, costs 18 dollars

let x be original price

discount is 10%x=0.10 x

x- 0.10x=18

0.90x=18

x=18/0.90=20

x=20