The cost of breeding rabbits breeding rabbits Rex costs

Rex rabbits breeding rabbits breeding costs a cost, each Tatuyangzhi cost: (a) rabbits: (1) feeding fee: EUR rabbit annual demand of about 70 pounds of mixed concentrate, expected by 0.7 yuan per kilogram basis, On average only need 49 yuan, a team needs 49 × 4 = 196 yuan. (2) prevention, drug charges: two yuan each, a group that is 2 × 4 = 8 yuan. (3) Depreciation rabbits sharing fee: calculated by the use of three years, a group of rabbits if the meter by 600 yuan, 50 yuan three years after the elimination of recoverable × 4 = 200 yuan, the actual loss of 600 to 200 = 500, and then divided 3 (years), that assessed 166 yuan a year. Total cost: 196 166 ten ten 8 = 362 yuan (b) Goods Rabbits: Each commodity rabbit raised to 5.0 pounds more than 25 pounds of concentrate (about 150 days), according to meter 0.7 yuan per kilogram, namely 0.7 × 25 = 17.5 yuan; each vaccination, drug costs 1 yuan; Subtotal 18.5 yuan each. N = 3 (females) × 30 只 (number of breeding females each) × 18.5 million (each costs) = 90 × 18.5 yuan = 1665 yuan.