Final answer:
To determine the optimal combination of cars and vans to transport the students, we can solve a system of equations using the given information.
Step-by-step explanation:
First, let's find the number of students that can be accommodated by the cars and vans:
The number of cars = 4 * Number of volunteer drivers with cars
The number of vans = 6 * Number of volunteer drivers with vans
Let's assume there are x volunteer drivers with cars and y volunteer drivers with vans.
Given that there are 22 volunteer drivers and 100 students that need to be transported, we can write two equations:
x + y = 22 (Equation 1)
4x + 6y = 100 (Equation 2)
By solving these two equations, we can find the values of x and y, which represent the number of volunteer drivers with cars and vans respectively.
Once we have the values of x and y, we can determine the optimal combination of cars and vans to transport the students.
For example, if x = 10 and y = 12, then we would need 10 cars and 12 vans to transport the students.