mellow mushroom makes two types of pizza: basic cheese (cheese and tomatoes) and margherita (cheese, tomatoes, and basil). mellow mushroom sells at least 60 units a day of margherita pizza, and at least 40 units a day of the basic cheese pizza. the cost of tomatoes and basil is $2 per unit for the margherita pizza, and the cost of tomatoes is $1 per unit for the basic cheese pizza. no more than $320 per day can be spend on tomatoes and basil together. the cheese used for the margherita pizza is $5 per unit, and the cheese for the basic cheese pizza is $4 per unit. mellow mushroom can spend no more than $1, 000 per day on cheese. how many units of each pizza should mellow mushroom make in order to maximize revenue of the basic cheese pizza sells for $15 per unit and the margherita pizza sells for $24 per unit?