Sunny Dayz sells bottles of sunscreen lotion for $8.00 each. Variable costs are $4.50 per bottle, while fixed costs are $42,000 per month for volumes up to 20,000 lotion bottles and $52,000 per month for volumes greater than 20,000 lotion bottles. 

The flexible budget would reflect the monthly operating income of 18,000 bottles of lotion and 23,000 bottles of lotion of what dollar amounts?