The first week at robs new job he spent 12.84, 9.50, 10.25, 4.99, 8.59 on lunch in the second week, he spent $3.00 more in total for the 5 lunches than the first week what is the increase in the mean for the second week compared to the first?

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.