What are the constrains for each section?

Morning Delight produceds 3 granola bars: Chocolate-Chip Bars, Chewy-Raisin Bars, and Nut-Butter Bars. Each Chocolate-Chip bar contains 1 oz granola and 0.5 oz chocolate chips. Each Chewy-Raisin bar contains 1 oz granola and 0.5 oz raisins. Each Nut-Butter bar contains 1 oz granola and 0.5 oz nut butter. Inventories available per month are as follows: chocolate chips 200 oz, raisins 300 oz, nut-butter 150 oz. A monthly contract with supplier of at least 1000 oz of granula must be satisfied. Production should not exceed the following projected monthly demand: 500 Chocolate-Chip Bars, 750 Chewy-Raisin Bars, and 400 Nut-Butter Bars. Profit contributions per bar: Chocolate-Chip Bar $0.30/bar, Chewy-Raisin Bar $0.50/bar, and Nut-Butter Bar $0.75/bar. How many granola bars of each type should be produced per month to maximize total profit? Numbers of Granola bars must be whole numbers.