Watermelon Delights manufactures 50,000 cases per year with costs:

Variable production: $20/case

Fixed production: $8/case

Variable selling: $6/case

Fixed selling/admin: $4/case

Total costs: $38 per case. Watermelon Delights marks up prices 40%. It can produce an extra 12,000 cases. A British company offers to buy 10,000 cases at $50/case with additional costs of $3.50/case. Determine the change in net income if the order is accepted.