Bonjour;
12km/h
6km => 12/6=2
=> 1/2h = 30mn
7h55+30 = 7h 85mn = 7h +60mn + 25mn
=> 8h25
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Bonjour;
12km/h
6km => 12/6=2
=> 1/2h = 30mn
7h55+30 = 7h 85mn = 7h +60mn + 25mn
=> 8h25
t=d/v
Donc:
t=6/12
=0,5h
Soit, 30 min.
Donc, 7h 55 min +30 min
=55+30=85min
7h+85 min
=8h 25 min
Bonne soirée !