Chatswood Pty Ltd has to decide how best to use a monthly factory capacity of 1,200 units. The monthly demand (in units) from regular customers is uncertain as follows: Regular customers generate contribution of $5 per unit. The company has the opportunity to enter a special contract which will generate contribution of only $3 per unit. For the special contract, the company must enter a biading contract at a level of 800,700,500 and 300 units. The company has to prepare the following table in order to calculate the contribution (in \$) at different levels as follows: Required Calculate the contribution (in \$) for the figures of A, B, C, D, E, F, G, H, I and J in the above table and the expected values of different levels of special orders. (10 marks)