Im stuck on this case

A summary of operating results for the year ended December 31, 2013 is as follows: Sales volume 18,000 units Revenues $ 1,800.000 Variable costs 990,000 Contribution margin 35 810,000 Fixed costs 495:000 Operating income 315:000 The manufacturing capacity of the company's facilities: 30,000 units The company received an order in 2019 from a foreign distributor as foliows: Quantities 15,000 units Purchase price $ 90 Assume all costs in 2019 have the same behavior pattern as in 2018. If the company accepts this order, in order to stay within capacity. it will have to reject business from regular customers by: 3,000 units Required: Assume the company accepts the order from the foreign distributor, compute the tote {4 Marks) operating income in 2019