350 people watched a beauty contest some paid $20.00 each and some paid $30.00 each The total amount collected was $800.00. Find how many people paid the two different notes.

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.