ch salariale=15000000000x15%=2250000000
cost mat prima-15000000000x30%=4500000000
ch transport-15000000000x1%=150000000
--------------------------------------------------
total cheltuieli=6900000000
profit brut=total venit-total cheltuieli=15000000000-6900000000=8100000000
impozitul=8100000000x38%=3078000000
profint net=profit brut-impozit=8100000000-3078000000=5022000000