please only the final answer

You can use 3D printing equipment in week 1 Week 2 and week 3 to produce 50 items for your client. They want to pick up the order all together at the end of week 3. They will pay you 1250 for this order. The printing cost in week 1 is 10 per item, 12 in week 2 and 14 in week 3. You have space to store 20 products at a time for 1 per item per week. Your goal is to complete the order at a minimum cost. Formulate the problem and solve using LP Solve. Then provide the value of the objective function below