A principal wants to send her top science students on a field trip to the state science center. T trip costs $250 for a bus and driver, plus $17.50 per student for food and admission.

A. What is the cost of sending 30 students? 60 students?

B. What equation shows how how the total trip cost C depends on the number of students S who go on the trip?

C. Write and solve an inequality that answers this question:

How many students can go on the trip if the budget allows a maximum coast of $1,000?