Răspuns :
Răspuns:
Explicație pas cu pas:
900l..........5 ore
x l...............7 ore
x=900x7:5
x=1260 litri, in 7 ore=1260 litri
480km.........8 ore
x km..............6 ore
x=480x6:8
x=360km, in 6 ore parcurge 360 km
20kg prune...........5kg dulceata
xkg prune..............8kg dulceata
x=20x8:5
x=32 kg prune, pt. 8 kg dulceata=32kg prune