Vm= 20 m/m
∆s= 400 m
∆t= ?
_______
∆t= ∆s ÷ vm
∆t = 400 m ÷ 20 m/m
∆t = 20 m/min
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v=d/t
20=400/t
t=400/20
t=20minutos
Vm= 20 m/m
∆s= 400 m
∆t= ?
_______
∆t= ∆s ÷ vm
∆t = 400 m ÷ 20 m/m
∆t = 20 m/min