Sally wants to purchase some school supplies. Notebooks cost $3 each and Pens cost $2 each. Sally is not allowed to purchase more than 12 items. Sally knows that she needs at least 4 notebooks and 5 pens. Define the variables

4n and 5p

Step-by-step explanation:

Because if it the cost of each your mulitplying and because you wanting to just define the variable p for pen and n for notebook all a variable is a letter than let you know what something is for using in math later