If you had 150 items and 20 items were defective, what percentage would be defective?
Explanation from Alloprof
This Explanation was submitted by a member of the Alloprof team.
To solve this problem, I suggest you write the situation using a fraction.
defective items / total items
Then, you could multiply your fraction so the denominator is 100.
Here's a link that could help you solve this problem.
Hope it helps!