Răspuns :
320:1/4(sfertul)=80 -km parcursi in 1 zi
320-80=240km ramasi dupa prima zi
240:5/8=240/1:5/8=240:5:8=150 km a doua zi
240-150=90km a 3 a zi
320-80=240km ramasi dupa prima zi
240:5/8=240/1:5/8=240:5:8=150 km a doua zi
240-150=90km a 3 a zi