Put the values of the variables in place of the variables in the expression, then do the arithmetic.
Choose the equation and the slope of the line that passes through (7,-1) and is parallel the the x-axis
1 answer:
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Given:
Total students = 60
Student passed = 85%
To find:
The number of students who failed and then convert it in %.
Solution:
We have,
Number of passed student = 85% of Total students
=
=
So, number of passes students is 51.
Number of students who failed = Total students - Passes students
=
=
So, number of students who failed is 9.
Therefore, 15% students fail in the test.