For a field trip, 4 chaperones are needed for every 18 students. how many chaperones are needed if there were 81 students

18 chaperones

Step-by-step explanation:

Given:

4 chaperones are needed for every 18 students.

We need to find the number of chaperones for 81 students.

Solution:

first we find chaperones for each student.

For 18 students = 4 chaperones

For each student =

Divided by 2 both numerator and denominator.

For each student

So, chaperones for each student

But we need to find for 81 students, so chaperones For 81 students

Therefore, 18 chaperones are needed for 81 students.

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step-by-step explanation:

correct answer is b. 27/8

step-by-step explanation: