150 slicle cu apa intr-o ora.
? sticle /zi; ? sticle /saptamana
Rezolvare
1 zi= 24 ore
1saptamana= 7 zile
Cate sticle se imbuteliaza pe zi?
24 ore×150 sticle/ora
24×150=3600 sticle/zi
Cate sticle se imbuteliaza pe saptamana?
3600 sticle/zi ×7 zile
3600×7=25 200 sticle/sapt.
Succes!