The admission fee at a small fair is $1.50 for children and $4.00 for adults. On a certain day, 2200 people enter the fair and $5,050 is collected. How many children and how many adults attended? Solution: We are interested in the number of children and number of adults that attended the fair. Let's label our variables. c= number of children that attended the fair a= number of adults that attended the fair Since we have two variables, we will have two equations. Let's start with the first equation. If c is the number of children and a is the number of adults that attended the fair, what is the total number of people who attended the fair, in terms of c and a? Submit your answer below as an expression in terms of c and a below.