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
= ![\dfrac{85}{100}\times 60](https://tex.z-dn.net/?f=%5Cdfrac%7B85%7D%7B100%7D%5Ctimes%2060)
= ![51](https://tex.z-dn.net/?f=51)
So, number of passes students is 51.
Number of students who failed = Total students - Passes students
= ![60-51](https://tex.z-dn.net/?f=60-51)
= ![9](https://tex.z-dn.net/?f=9)
So, number of students who failed is 9.
![\text{Fail}\%=\dfrac{\text{Failed students}}{\text{Total students}}\times 100](https://tex.z-dn.net/?f=%5Ctext%7BFail%7D%5C%25%3D%5Cdfrac%7B%5Ctext%7BFailed%20students%7D%7D%7B%5Ctext%7BTotal%20students%7D%7D%5Ctimes%20100)
![\text{Fail}\%=\dfrac{9}{60}\times 100](https://tex.z-dn.net/?f=%5Ctext%7BFail%7D%5C%25%3D%5Cdfrac%7B9%7D%7B60%7D%5Ctimes%20100)
![\text{Fail}\%=15](https://tex.z-dn.net/?f=%5Ctext%7BFail%7D%5C%25%3D15)
Therefore, 15% students fail in the test.
X+x=y
or
2x=y
where x= first 2 boxes
y= last box
Answer:
-1.555
Step-by-step explanation:
52/(-45)= -1.555555
27x^6 = 387420489
You want something similar but cubed.
= 729
YOUR ANSWER: 729x^3 = 387420489
Step-by-step explanation:
This is a decrease of 68 - 42.5
------------ = 0.375 = 37.5% decrease
68