Răspuns :
l=15,5
ll=15,5+2,2=17,7
lll=17,7-3,25=14,45
l+ll+lll=15,5+17,7+14,45=47,65
ll=15,5+2,2=17,7
lll=17,7-3,25=14,45
l+ll+lll=15,5+17,7+14,45=47,65
A doua zii= 15,5+2,2
A doua zii =17,7
A treia zii=17,7-3,25
A treia zii = 14,75
Toate zilele=47,95
A doua zii =17,7
A treia zii=17,7-3,25
A treia zii = 14,75
Toate zilele=47,95