A school is organizing a field trip. The cost of admission is $8 per student for the museum and $12 per student for the planetarium. The total cost for admissions is $1,800. The equation represents this situation. Which of the following is the best interpretation of in this context?
The number of students visiting the museum
The cost of admission per student for the museum
The total cost for the museum admissions
The number of students visiting the planetarium