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in 30 de min un automobil parcurge 35 km.in 3 ore el cat va parcurge?

Răspuns :

30min.........35km
3ore............x km
X=30*35\3=1050\3=350 km
30 min.....35km
3ore....xkm
3ore =180min
x=180×35÷30
x=210km