4. Mary plans to sell two different software products: X and Y. Assume the budgeted sales mix (3 units of X sold for every 2 units of Y sold) will not change. A total of 100 units (60 units from product X and 40 units from product Y) has been sold, with unit price of $200 for product X and unit price of $100 for product Y. Variable costs are $120 for each unit of product X and $70 for each unit of product Y. The total variable costs of both products X and Y equals (in $) (2 points) Greater than 12,500 greater than 11,500 but less than or equal 12,500 greater than 10,500 but less than or equal 11,500 O less than or equal to 10,500