1) Cate sticle de suc sunt in 30 lazi?
30lazi x 20 st=60 sticle suc
2) Cate sticle de suc sunt in 40 de lazi?
40l x 30st=1200 sticle suc
3) Cate sticle sunt in total?
600+1200=1800 sticle suc
2x20 +3x30=40+90=130 sticle=390 lei
4 Cat costa o sticla de suc?
390: sticle= 3 lei/ sticla
Cat costa transportul?
1800 st x3=5400 lei
1800x3=5400 lei