#please dont forget to build a linear programming model and solve it with graphic solution method

Please build a linear programming model and solve it with graphic solution method. Creatine and protein are common supplements in most bodybuilding products. Bodyworks, a nutrition health store, makes a powder supplement that combines creatine and protein from two ingredients (X1 and X2). Ingredient X1 provides 20 grams of protein and 5 grams of creatine per pound. Ingredient X2 provides 15 grams of protein and 3 grams of creatine per pound. Ingredients X1 and X2 cost Bodyworks $5 and $7 per pound, respectively. Bodyworks wants its supplement to contain at least 30 grams of protein and 10 grams of creatine per pound and be produced at the least cost. Determine what combination will minimize costs