Răspuns:
prima zi:145,4kg
a doua zi:145,4+18,8=164,2kg
aflam primele doua zile la jn loc:
145,4+164,2=309,6kg
aflam cate kg s au consumat a treia zi
0,5•309,6=154,8
aflam cate kg de alimente s au consumat in total:
145,4+164,2+154,8=462,4kg
R:462,4kg
