Răspunsuri

2014-05-06T09:14:18+03:00
T1 = 2,8(3) h
Transformi in fractie ordinara ireductibila si obtii 2 intregi si 5/6, adica
t1 = 17/6 h.
Aflam viteza utilizand formula:
v = d/t
v = 170/17/6
v = 170 * 6/17
v = 60 km/h
t2 = 7,(3) h
Transformam din nou si obtinem:
t2 = 22/3 h
d = t * v
d = 22/3 h * 60 km/h
d =  440 km.
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