Pete's Pizza employs Quincy as a delivery driver.Pete's guarantees that an order will be delivered within thirty minutes or there is no charge,and insists that its drivers meet the limit.One night,while making a de?livery,Quincy is caught in a traffic jam.To deliver the pizza within the thirty-minute time limit,Quincy drives onto a sidewalk and hits Ruth,a pedes?trian.Is Pete's li?able to Ruth for her injuries? Is Quincy liable to Ruth? Why or why not?