Răspuns:
prima zi |........|
a doua zi|........|..|+7
a treia zi|..........|...........|
in total 47
egalam segmentelw
40-7=40
aflam cat a cules in prima zi
40:4=10 mere
aflam cat a culea a doua zi
10+7=17 mere
aflam cat a cules a treia zi
10×2=20 mere
v:10+17+20=17+20=47
Corect