The admission fee at a small fair is $1.50 for children and $4.00 foradults. on a certain day, 2200 people enter the fair and $5050 is collected. write a system of equations that represent this situtationhow many children and how many adults attended?  

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.