if you know a2 please do that as well

Sheridan Company produced and sold 57,000 units of product and is operating at 70% of plant capacity. Unit information about its product is as follows: The company received a proposal from a foreign company to buy 9,600 units of Sheridan Company's product for $70 per unit. This is a one-time only order and acceptance of this proposal will not affect the company's regular sales. The president of Sheridan Compary is reluctant to accept the proposal because he is concerned that the company will lose money on the special order. Prepare a schedule reflecting an incremental analysis of this proposal. (Enter negative amounts using either a negative sign preceding the number es. -45 or parentheses eg. (45). Do not leave any field blank. Enter 0 for the amounts) (a2) The parts of this question must be completed in order. This part will be available when you complete the part above