please use solver in excel

A product can be produced on four different machines. Each machine has a fixed setup cost, variable production cost per unit processed, and a production capacity. The data for this is given below. A total of 2,000 units must be produced. Determine how to minimize the total cost. Machine data Fixed cost Variable cost Capacity Machine 1 Machine 2 Machine 3 Machine 4 $1,000 $920 $800 $700 $20 $24 $16 $28 900 1000 1200 1600