Meat 1.5 Liang = 1.8 yuan, vegetarian food = 1 Yuan, rice 3 Liang =0.6 yuan, seasoning 0.3 yuan and oil 0.3 yuan.

That is, the raw material cost of a box lunch =1.8+1+0.6+0.3+0.3 = 4 yuan.

The cost of standard raw materials in the industry is about 60% of the selling price.

That is, your average price can be set as 8 yuan-12 yuan.

Over, ask again if you have any questions