Davis Corporation manufactures and sells portable radios. The radio sells for​ $60 per unit and its variable costs per unit are​ $20. Fixed costs are​ $52,000 per month for sales volumes up to​ 30,000 radios. If more than​ 30,000 radios are​ sold, the fixed costs will be​ $40,000. The flexible budget would reflect what monthly operating income for a sales volume of​ 37,000 radios?