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-x>3/4 /(-1)
x<-3/4
2.v=40km/h
t=2h
s=40km/h*2h=80km
v=30km/h
s=80km
t=s/v
t=80/30h=2 i 2/3h=2h 40min
1X>-2|8
X=-2|8
40KM 2GODZ
30 KM
1,30 GODZ
20KM
1 GODZ
10KM
30 MIN
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