auhfdsiuahsd auhfdsiuahsd 22-10-2020 Physics contestada please help 25 points! How long would it take you to run a 21 km race (a half marathon) if your average speed is 14 km/h? How much TIME will it take you to finish the race? a. 1.5 hours b. 1.5 km/km/h c. 0.7 hours d. 0.7 km/hour e. 294 hours