Two stores sell the same computer for the same original price. store a advertises that the computer is on sale for 25% off the original price. store b advertises that it is reducing the computer’s price by $180. when brittany compares the sale prices of the computer in both stores, she concludes that the sale prices are equal. let p represent the computer’s original price. which equation models this situation? responses 0.25p=p−180 0.25 p equals p minus 180 0.75p=p 180 0.75 p equals p plus 180 0.25(p−180)=p 0.25 left parenthesis p minus 180 right parenthesis equals p 0.75p=p−180