bonsoir
5 min = 4 km
60 min = ( 60 * 4 ) / 5 = 48 km
Vitesse = distance ÷ temps
5 mn = (5/60) h
donc vitesse de l'animal = 4 km ÷ 5/60 h
= 4km × 60/5 h
= 48 km/h
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Verified answer
bonsoir
5 min = 4 km
60 min = ( 60 * 4 ) / 5 = 48 km
Vitesse = distance ÷ temps
5 mn = (5/60) h
donc vitesse de l'animal = 4 km ÷ 5/60 h
= 4km × 60/5 h
= 48 km/h