Answer :

To determine what 100% of a number is, you're essentially finding the whole value of that number. When you want to find 100% of 143, you are simply looking at the full value since 100% represents "all" of it.

Here's how we find it step-by-step:

1. Understand the Concept of 100%:
- 100% of any number is the number itself because 100% represents the entirety.

2. Apply the Percentage to the Number:
- To calculate the value that is 100% of 143, you simply use the fact that 100% of anything is that complete number.
- So, 100% of 143 is 143.

Therefore, the answer to the question "What is 100% of 143?" is 143.