A feasibility report is being prepared for the establishment of a bread oven with a capacity of 100,000 bread/day. Below are two different bakeries and data on bread production. Which oven do you prefer? Why?

Bread formulation; When 100 kg of flour is used: 65 L water (water price: 18 TL/m3) 4.5 kg fresh yeast (fresh yeast price: 27 TL/kg) 2 kg bread additive (Additional price: 18 TL/kg) 1.5 kg of salt (Salt price: 4 TL/kg) Flour price: 5.2 TL/kg Target baked bread weight: 300 g Cooking loss: 20% Bread sales price: 2.5 TL/piece

+ Stone oven 420000 TL 0.7 TL/ pieces of bread Electric oven Investment cost 750000 TL Operating expense (production cost), 0.6 TL/ pieces of (excluding bread formulation bread expenses) Fixed costs 230.000 TL/year Usage period 8 years 180.000 TL/year 6 years + Stone oven 420000 TL 0.7 TL/ pieces of bread Electric oven Investment cost 750000 TL Operating expense (production cost), 0.6 TL/ pieces of (excluding bread formulation bread expenses) Fixed costs 230.000 TL/year Usage period 8 years 180.000 TL/year 6 years