750+690+1100+840=3300 sticle de suc in total
3300*2 =6600 litri cantitatea de suc
6600/10=660 litri s-au distribuit la fiecare magazin
b) 750*2=1500 cati litri sunt de suc de portocale
690*2=1380 litri de mere
1100*2=2200 ltri lamaie
840*2=1680 litri strugurui
1500+1380+2200+1680=6600 litri total
6600/10=3300 litri la fiecare magazin
in exercitiu
2(750+1100+690+840)/10=3300
a=24
b=24*5=120
c=120-63
c=57
d=4*57
d=228
24+120+57+228=429