We need to find out what percentage $912 is of $15 200. The answer is 6%, if I'm understanding the question correctly.
Answer:
11x-15
Step-by-step explanation:
4x-8+7x-7
11x-15
Answer: 120 Packages
Step-by-step explanation:
Given
75 random packages are check
3 package is found faulty
So, the percentage of error is

i.e. 4% packages is faulty
For 3000 sample, expected faulty packages are

One third is the written form.
Also, just a bit of extra information! The decimal of 1/3 is 0.33(recurring)
Rachel :)