EXERCICE DE VITESSE DE 1960 - en 3ème

🎯 Train your brain by turning your everyday life into a math problem you can solve 💪: https://hedacademy.fr New question from 1960 for 9th grade: A cyclist sets off at 8:00 AM and travels 60 km. He initially rides at 30 km/h, then at 20 km/h, and arrives at 10:15 AM. Find the distance he traveled at 30 km/h.