help, please. my answer was wrong

Suppose a pizza parlor has the following production costs: $3.00 in labor per pizza, $1.00 in ingredients per pizza, $0.80 in electricity per pizza, $3,500 in restaurant rent per month, and $200 in insurance per month. Assume the pizza parlor produces 10,000 pizzas per month. What is the variable cost of production (per month)? The variable cost of production is $ (Enter your response as an integer.)