Bonjour,
1) 1 h 45 mn = 1 h + (45 ÷ 60) h = 1 h + 0,75 h = 1,75 h
2) vitesse = distance ÷ temps
donc : distance = vitesse × temps
= 20 km/h × 1,75 h
= 35 km
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Bonjour,
1) 1 h 45 mn = 1 h + (45 ÷ 60) h = 1 h + 0,75 h = 1,75 h
2) vitesse = distance ÷ temps
donc : distance = vitesse × temps
= 20 km/h × 1,75 h
= 35 km