Answer:
The minimum number of teachers needed for this trip is 18.
Explanation:
The slope for this is 5/2. So the equation is y = (5/2)x. We know the y is 45 students. So we do division. In the end, we get x = 18 teachers.
9
divide 5 into 45 which equals 9
3.5m questions
4.5m answers