Roger N. answered 07/19/21
. BE in Civil Engineering . Senior Structural/Civil Engineer
Let S be the sale price = $268
Let x be the original price before the discount
The percent discount is given as 33, therefore the amount of discount = the original price x percent discount=
0.33 x
In equation form S = x - 0.33 x = 0.67 x , and x = S / 0.67 = $268/0.67 = $400 , The price yesterday was $400