Răspunsuri

  • Utilizator Brainly
2014-02-23T18:23:09+02:00
-consideram 3/5 din distanta =x;
-i-au mai ramas de parcurs 1-3/5=2/5=x-15;
3/5-2/5=1/5=15 km;
-d=15·5=75 km.