how do I get the correct fix cost and net income?

Transfer Prices at Full Cost with Excess Capacity: Divisional Viewpoint Karakomi Cameras Inc, has a Disposables Division that produces a camera that sells for $14.00 per unit in the open market. The cost of the product is $11.30 (variable manufacturing of 55.00. plus fixed manufacturing of 56.30). Total fixed manufacturing costs are $441,000 at the normal annual production volume of 70,000 units. The Overseas Division has offered to buy 20,000 units at the full cost of $11.30. The Disposables Division has excess capacity, and the 20,000 units can be produced without interfering with the current outside sales of 70,000 units. The total fixed cost of the Disposables Division will not change. Explain whether the Disposables Division should accept or reject the offer. Show calculations. Compute net income at normal annual production volume. Do not use a negative sign with your answers. Do not round "Per Unit answers. Karakomi Cameras, Inc. Disposables Division Unit Margins Current Sales 4 980,000 350,000 630,000 441,000 Verisbles costs Contribution margin Fixedl costs: 6.3 Net income 7 189,000