On the price control graph what does Q/t on the x axis mean?

In the context of a price control graph, Q/t on the x-axis refers to the quantity of a particular good or service transacted per unit of time. It represents the quantity or volume of the product being bought or sold over a given period, such as per day, per week, per month, or per year.

Quantity per toea

"Quantity per toea" is not a commonly used term in economics. It seems to be a combination of "quantity" representing the amount or volume of a product being transacted, and "toea," which is the currency of Papua New Guinea. Without further context or clarification, it is difficult to determine the specific meaning or representation of "quantity per toea."