Problem 4 : Pappy's Toys makes two models of a metal toy-Standard and Delutbxe, Both models are produced on a single machine. The price and costs of the two models appear as follows. The one machine that used to produce both models has a capacity of 90,000 machine-hours per quarter. Fixed manufacturing costs per quarter are $800,000. Rappy's has signed a contract with local schools to sell 20,000 units of the Standard model to them next quarter. 2 Required: a. How many units of each model should Pappy's produce next quarter in order to maximize its profits? b. Would the optimal product mix change if sales price of DeLuxe change to $85 per unit? Please answer this question without rerunning solver