Wholesome pizza surveyed a random sample of 404040 trinity food festival attendees about their favorite type of pizza. of the attendees surveyed, 212121 said that sausage pizza was their favorite type of pizza. there are 160016001600 trinity food festival attendees. based on the data, what is the most reasonable estimate for the number of trinity food festival attendees whose favorite type of pizza is sausage pizza?

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:
 
 
 the most reasonable estimate for the number of Trinity Food Festival attendees whose favorite type of pizza is sausage pizza is:
 x = 840