To find the possible age of the Spanish teacher based on the information provided, we can start by defining the age of the teacher as \( x \).
According to the problem, if the students multiply the teacher's age by 3, the product is at least 78. We can express this relationship with the following inequality:
\[ 3x \geq 78 \]
Now, to find the possible age of the Spanish teacher, we can solve for \( x \):
- Divide both sides of the inequality by 3:
\[ x \geq \frac{78}{3} \]
- Calculate the division:
\[ x \geq 26 \]
This means the teacher's age must be at least 26. Therefore, the possible ages for the Spanish teacher could be 26 or older (e.g., 26, 27, 28, ...).