Final answer:
To find the original price, p, of the shirt, divide the given price by 2.
Step-by-step explanation:
To represent the original price, p, of the shirt, we can set up an equation using the given information:
Half of the original price is equal to $7.98. This can be written as:
p/2 = $7.98
To solve for p, we can multiply both sides of the equation by 2:
p = 2 * $7.98
Calculating the multiplication on the right side of the equation, we get:
p = $15.96
Therefore, the original price of the shirt was $15.96.