Question

Alex worked three jobs. The first job paid $10.50/hour. The second job paid $13/hour. The third job paid $16/hour. In one week Alex worked a total of 54 hour and earned $689. The time he spent at yhe first job was 10 hours less than the total time he spent at the second and third jobs. How much time did Alex spend at each job? (for full credit, set up and solve a linear system .Clearly label any variables you introduce. Write you answer as a sentence.)

Answer 1