Theyluvmadds Theyluvmadds 20-10-2022 Mathematics Answered This double number line shows the distance a car travels over a period of time. + 0 + 20 40 60 80 100 Miles 0 30 At what rate is the car traveling in miles per hour (mph)? OA. 20 OB. 30 OC. 60 60 90 120 150 Minutes D. 40