the water ratio turnover algorithm is wine sales divided by turnover and multiplied by 111%. The proportion of drinks in turnover will be different in hotels of different sizes. The algorithm of wine proportion turnover is wine sales divided by turnover and multiplied by 111%. The proportion of drinks in turnover will be different in hotels of different sizes. In the catering industry, the profit of drinks tends to be relatively large, and the proportion of turnover will be relatively high.