cate kg a primit a patra
1000-759=241
cate kg aprimit a treia
405-241=164
cate kg au primit primele doua
759-164=595
1/------------------/ } 595
2/------------------/------------------/----------------/-------------------/ }
cate kg a primit prima
595:5=119
cate kg aprimit a doua
119x4=476