Casey, Maci, and Kevin are part of a team working on a new bridge design at Brown Bridge Builders. Casey is an experienced design engineer and earns a salary of $150,000/yr. Maci is a junior design engineer and earns a salary of $100,000/yr. Kevin is a project manager and earns $125,000/yr. The team finishes the design in record time and have met the requirements for earning a team incentive bonus totaling $15,000. Everyone on the team agrees that Maci performed 50% of the total work. Casey performed 30% of the total work, and Kevin performed 20% of the total work