SOLUTION: Greetings everyone,I have been looking at this graph for ages.It is sort of algebraic graph with the following five questions https://www.dropbox.com/s/6ln8mwz46c9pufq/20180402_17

Algebra ->  Linear-equations -> SOLUTION: Greetings everyone,I have been looking at this graph for ages.It is sort of algebraic graph with the following five questions https://www.dropbox.com/s/6ln8mwz46c9pufq/20180402_17      Log On


   

Question 1113702: Greetings everyone,I have been looking at this graph for ages.It is sort of algebraic graph with the following five questions https://www.dropbox.com/s/6ln8mwz46c9pufq/20180402_175530.jpg?dl=0
1.What percentage of students in class III passed the test?
2.Find the percentage of students in class V that pass.
3.Which class has the highest percentage pass rate?
4.Which class has the lowest pass rate?
5.Which class has the most students passing?
Thanks for any help in advance
Answer by amalm06(224) About Me  (Show Source):
You can put this solution on YOUR website!
1. 40%

2. 60%

3. Class II (70%)

4. Class IV (30%)

5. Class II (70%)

Here is how I did the 1st question. Hope you are able to understand the method for future questions.