Answer:
The correct answer is 120 students.
Step-by-step explanation:
Let's start by analyzing the information we have.
First we know the total number of students is 300.
Now they ask us to find out what is 40% of those 300 students who chose conserving natural resources.
One of the ways to find out a percentage is to multiply the number of the percentage, by the total and divide it by 100.
So, (40.300): 100 =
12000: 100 = 120
In this way we can verify that the correct answer is 120 students chose conserving natural resoures.