Question

60 km = 60 min = 60 km la ora
60 km = ? =80 km la ora

Dau coroana help​

Answer 1

Salut! :)
v = 80 km/h
d = 60 km
t = ?
v = d/t => t = d/v = 60 km/80 km/h = 3/4 h = 3/4 × 60 min = 45 min

Answer 2

Răspuns:

60 min.........60km /ora

x....................80km/h

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x=60·60:80=45 min