Explicație pas cu pas:
x= distanta parcursa de Tic
y=distanta parcursa de Pic
y=x+260 m
x+y=2 km
2km=2000 m
x+y=2000 m
x+x+260m=2000 m
2x=2000 m -260 m
2x= 1740 m
x= 870 m = 0,87 km ( a parcurs Tic)
y=870+260= 1130 m =1,13 km (a parcurs Pic)
