Question

In a class test, 90% of the students passed while the rest failed. If the number of failed students was 3.
how many students were there in the class?​

Answer 1

Answer:

Number of students in class is 30..

should I explain?

Answer 2

Answer:

10% failed because 90% passed

so 10% of total=3

total=30

Step-by-step explanation:

30 students in class

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