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Sagot :

salut !

Explications:

la distance entre Errachidia et Ifran:

V=d/t

d = V×t

d= 70KM (11h15min -6h -45min)

d=70Km × (660+15-360-45)min

d=315km/h

le temps d'arriver à Midelt:

t=d/v

t=140km/70km/h

t=2h

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