A merchant is looking to start a new mobile business, and is considering four options: selling bottled water, coffee, ice cream, or bread. All four require an initial investment of $ 7000 for water, $ 10500 for coffee, $ 18000 for ice cream, and $ 7,800 for bread. Sales possibilities depend largely on the weather, which can be sunny, cloudy, rainy or cold. It has a daily sales forecast for the options according to the different climates, which is as follows:

If the profit per product is $ 0.8 per liter of water, $ 1.2 per cup of coffee, $ 3.5 per liter of ice cream, and $ 1.1 per piece of bread, and it has climatic statistics from the previous year, according to which, of the 365 days of the year, 175 were sunny, 82 cloudy, 28 rainy and the rest cold. What business should you install? How much do you expect to earn in a month of operations?

Option Sunny Cloudy Rainy Cold Water 1800 1000 750 600 Coffee, cups 250 600 850 1450 Ice cream 700 350 500 250 Bread, pieces 500 750 1200 1500