Mathematics in the modern world

.) rina needs at least 48 units of protein, 60 units of carbohydrates, and 50 units of fat each month. from each kilogram of food a, she receives 2 units of protein, 4 units of carbohydrates, and 5 units of fats. food b contains 3 units of protein, 3 units of carbohydrates, and 2 units of fats. if food a costs php110 per kilogram and food b costs php 90 per kilogram. how many kilograms of each food should sofia buy each month to keep costs at a minimum?

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  1. for x kg of A and y kg of B, you want to minimize
    p = 100x + 90y
    subject to the conditions that
    2x+3y >= 46
    4x+3y >= 60
    5x+2y >= 50
    Now graph the region and select the vertex which minimizes p

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  2. idk huhu

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