Apartment(1 room flat): $300-$400
Internet (5 Mbps, flat): $25
Grocery: $300
Pizza: $7
Restaurant: $10-$50
Beer: $1.8-$2.8
Bus: 2.5$ -> 1 ride, $70 -> monthly ticket
Taxi: $4 for 5km
Mobile + 3G internet (1gb plan): $30
Electricity: $40/summer, $200-$300/winter (if you use it for heating)
Petrol(1 liter): $1.7
Typical wage: $1000 - $2000
Keep working on it and good luck!