Please calculate and provide answers to the following problems

Compute the sales mix percentages for the following: Rooms Sales: $60,000.00/ Food Sales: $15,000.00/ Beverage Sales: $10,000

Compute the contribution margin percentages for the above question, providing that Variable Costs are as follows: Rooms: $12,000.00/ Food: $5000.00/ Beverage: $3000.00

Compute the contribution margin dollars if volume is 30,000 units, price is $15 per unit, and variable costs are 40 percent of revenue