Suppose a pizza parlor has the following production costs: $4.00 in labor per pizza, $3.00 in ingredients per pizza, $0.70 in electricity per pizza, $2,500 in estaurant rent per month, and $450 in insurance per month. Assume the pizza parlor produces 9,000 pizzas per month. What is the variable cost of production (per month)? The variable cost of production is $ . (Enter your response as an integer.) What is the fixed cost of production (per month)? The fixed cost of production is $ . (Enter your response as an integer.)