L -20 b
M -30 b
M - 10 b
J - 20 b
V - 20 b
S - 40 b
D - 50 b
-------------
T=190 b (nr total de bilete )
b) 190 --------------------100
30----------------------X X= 30·100/190= 15,78 %
c) 190/7=27,14 aproximativ 27 b
d) Pj=Nf/Np=20/190=2/19
e) 20+30+10+20+20 =100 · 15 = 1500 lei de luni pana vineri
40 +50 = 90 · 20 = 1800 lei sambata si duminica
Total 3300 lei
