an Restaurant sells two dinners, chicken and beef. A chicken dinner sells for $28, and has variable costs of $16. A beef dinner sells for $35, and has variable costs of $20. Currently, Sedan Restaurant sells 1 chicken dinners for every 4 beef dinners. Sedan Restaurant has fixed costs of $85,200 per month. How many of each dinner would Sedan Restaurant have to sell each month to earn a profit of $30,000?