Answer all three for thumbs up please

3acoby Company recelved an offer from an exporter for 28,400 units of product at $19 per unit. The acceptance of the offer will not affect normal production or domestic sales prices. The following data are available: The differential revenue from the acceptance of the offer is a. 51,136,000 b. 556,500 c. 5539,600 d. 5596,400 Fyer Company sells a product in a competitive marketplace. Market analysis indicates that its product would probably sell at s4a per unit. Flyer management desires a 12.5% profit margin on sales. Flyer's current full cost for the product is $44 per unit. If the company cannot cut costs any lower than they already are, the profit margin on sales to meet the market selling price would be a. 8.3% b. 9.3% c. 73% a. 10.3% Lara Technologies is considering a total cash outlay of $198,000 for the purchase of land, which it could lease for $33,680 per year. If alternative imvestments are avaliable that yield a 16% return, the opgortunity cost of the purchase of the land is a. 565,360 b. 52,000 c. 531,680 d 533,680