Table 7.

Profit analysis of egg production of chickens treated with EM in feed and water.

Number of birds/treatment	45
Costs
Cost of EM, molasses, and transport	1.45	ETB for 45 hens/day
Communication	0.05	ETB for 45 hens/day
Total cost	1.50	ETB for 45 hens/day
Revenues
Additional egg produced in compared to the control groups	7.60
Egg weight difference	3.57	Gram
Price of egg	5.50	ETB/egg
Gross income from additional eggs/day	41.80	ETB
Net income or profit/day	40.30	ETB

NB. 1 USD was exchange with 33 ETB during the research period.