5. I zi : 2/5*90= 36 pagini
II zi : 2/6*90= 30 pagini
In a III-a zi I-au mai ramas : 90- (36+30) =90-66=24 pagini
6. 2/5*960= 384 lei
In rate lunare: 384:6=64 lei
7. Dimineata: 2/5*125= 50 kg
Dupa ameaza: 2/3* 125-50= 2/3* 75= 50 kg
Ramas: 125kg-( 50+50) = 125-100=25kg
8. Prima zi: 350 km
A doua zi: 5/7*350km= 250km
In ambele zile: 350km+250km= 600km
