In prima zi, el parcurge [tex] \frac{1}{4}*9.6 = 2.4km [/tex]. Ii raman de parcurs [tex]9.6-2.4 = 7.2km[/tex]
In a doua zi parcurge [tex] \frac{1}{2} * 7.2 + 1.5km= 3.6km + 1.5km = 5.1km[/tex].
Ii raman de parcurs [tex]7.2-5.1 = 2.1km[/tex], pe care ii parcurge in a treia zi.