Răspuns:
[tex]3kg.mere.........4kg.zmeura........205lei\\\\5kg.mere.........1kg.zmeura........115lei/*4\\-------------------\\\\20kg.mere.........41kg.zmeura........460lei\\\\3kg.mere.........4kg.zmeura........205lei\\---------------------\\\\17kg.mere=460-205= > ikg.mere=255:17= > 1kg.mere=15lei\\\\3*15+4kg.zmeura=205\\ \\4kg.zmeura=205-45= > 1kg.zmeura=160:4= > 1kg.zmeura=40lei[/tex]