Răspuns :
72 +72 = 144 persoane (transporta intr-o zi)
144 × 6 = 864 persoane ( transporta in 6 zile).
144 × 6 = 864 persoane ( transporta in 6 zile).
72x2=144 persoane la o cursa dus /intors
144x2=288 persoane/zi
288x6=1728/6 zile
144x2=288 persoane/zi
288x6=1728/6 zile