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.