static void CalculateResidentsMoneySpent(ResidentsList residentsList, UtilitiesList utilitiesList)
{
for (residentsList.StartOfList(); residentsList.Contains(); residentsList.NextListNode())
{
for (utilitiesList.StartOfList(); utilitiesList.Contains(); utilitiesList.NextListNode())
{
residentsList.CalculateMoneySpent(utilitiesList.GetData());
}
}
}