Price cost accounting of areca in 2018: the price cost of Hainan areca in 2018: about 50 yuan per kilogram, the cost of flavor and fragrance: 6-8 yuan, the labor cost: 12 yuan per kilogram, the comprehensive cost of one kilogram of areca: 69 yuan, one kilogram of areca can be cut out: 220 pieces, the cost of a single piece: about 0 3 yuan, 10 yuan areca: 10 pieces * 0 3 yuan pieces=3 yuan packages, the cost of packaging tickets, etc.: 0 6 yuan packages, A pack of 10 yuan Hainan betel nut costs 36 yuan