Mochi Company in Beppu makes two products: cakes and cookies. The production process for each product is similar in that both require a certain amount of ingredients: sugar and flour. Each unit of cake requires 4gr of sugar and 2gr of flour. And each unit of cookies requires 8gr of sugar and 8gr of flour. During the cooking process, 88gr of sugar and 72 gr of flour are avallable. The profit per unit for cakes is 10 and 15 for cookies. Calculate how many units of cake and cookies should be produced for the maximum profit. -Using graphical solution method, please explain the nature of the problem as clearly as possible. -Besides that, please compare your hand calculation with MS-Excel