Final answer:
To calculate the selling price of the steak platter to achieve a 0.31 food cost percentage, use the formula: Selling Price = Cost Price / (1 - Food Cost Percentage)
Step-by-step explanation:
To determine the selling price of the steak platter to achieve a 0.31 food cost percentage, we need to use the formula:
Selling Price = Cost Price / (1 - Food Cost Percentage)
Let's assume the cost price of the steak platter is $C.
So, the selling price will be Selling Price = $C / (1 - 0.31)
By substituting the given values, we can calculate the selling price of the steak platter.