For this case the first thing we should do is find the percentage of people surveyed who said that pizza pizza was their favorite type of pizza.
We have then:

We are now looking for 52.5% of 1600 people.
For this, we make the following rule of three:
1600 ----------> 100%
x ---------------> 52.5%
Clearing the value of x we have:
Answer:
the most reasonable estimate for the number of Trinity Food Festival attendees whose favorite type of pizza is sausage pizza is:
x = 840
Answer:
80
Step-by-step explanation:
The answer is 0.023.
Hope this helps
You would add up the ones taking math, science, and both. Then subtract that from 147. Then divide that by 147, then times by 100. This wouldn't work because 95 + 73 = 168.