3. Mary plans to sell two different software products: X and Y. Assume the budgeted 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 contribution margin of product Y equals (in $) (2 points) Greater than 1,250 greater than 1,000 but less than or equal 1.150 greater than 1,150 but less than or equal 1,250 less than or equal to 1.000 O