Pumpkin Products sells its main product, designer headphones, for $$13\mathrm{.}40$ each. Its variable costs are $$5\mathrm{.}40$ per unit. Fixed costs amount to $$214,000$ per month for sales volumes up to $66,000$ units. Above $66,000$ units, monthly fixed costs are $$275,000.$

Prepare a monthly flexible budget for sales volumes of $33,000,54,700,$ and $69,400.$