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Godzilla, Inc. expects to manufacture 1,000 mini homes in 2020 to meet the housing demand in City X. Monthly production is expected to range from 60 at the low end to 100 units at the high end. Additional budget information is as follows:

• Direct materials per unit (variable cost) - $50,000
• Direct labor per unit (variable cost) - $30,000
• Manufacturing overhead per unit (variable) - $10,000
• Depreciation (fixed cost) - $520,000

Prepare a monthly flexible manufacturing budget for the relevant range, using 20 unit increments.