Cleaning charge= 20,000 monthly 

Yearly fees for cleaning= 20,000× 12 = 240,000

Waste disposal fee= 5,000 monthly 

Yearly fees for waste disposal= 5,000× 12 = 60,000

Yearly cost for cleaning and waste disposal= 300,000

Landlord Sub= 100,000

Balance to be divided among tenants= 200,000

Each tenant= 50,000

Please note that issues with cleaning and Waste have been sorted