pleae list all decision variables, objective function and constraints

mal RS) ut exclusive, coffee blender produces three blends of coffee during the holiday season. duces these blends by mixing four types of coffee beans in various amounts for each cular blend. Although she tries to satisfy the demands of all her customers, she rarely has ough coffee beans to meet this demand. But, she must meet at least 70% of the demand for each blend or she feels that she will lose her most important customers and be forced out of business. wall, but exc ste produces the articular The following table lists the amount of each bean that make ups each kg of each blend, the amount of each bean that is available, the demand for each blend, and the profits per kg of each blend. Amount available (kg) Blend Z 0.2 0.1 40 70 Bean A Bean B Bean C Bean D Demand (kg) Profit (per kg) Blend X 0.7 0.1 0.1 0.1 30.0 $10.50 Blend Y 0.3 0.4 0.1 0.6 0.2 47.3 $12.75 50 25 0.1 65.8 $8.5 How much of each blend should be produced in order to maximize the coffee blender's profits? Formulate this problem as a linear programming model. DO NOT SOLVE