Answer:
Neither. 72 students failed.
Step-by-step explanation:
40% of 180 is 72
A
Given 60% of students passed , then 40% of students failed.
60% = 180 ( divide both sides by 60 )
1% = 3
Then
40% = 40 × 3 = 120
120 students failed the exam
1/3x + 3 is the correct answer, hope it help