10.. I need the solution, the full, correct solution!I will give a thumbs up! A firm is trying to decide among three different projects. Each project has the same expected length. Each project will use the firm's engineering staff. The problem facing the firm is that they do not have enough engineers to serve all three projects, so they are constrained. Find the profitability index for project A. Answer format: Number: Round to: 2 decimal places. A firm is trying to decide among three different projects. Each project has the same expected length. Each project will use the firm's engineering staff. The problem facing the firm is that they do not have enough engineers to serve all three projects, so they are constrained. Find the profitability index for project B. Answer format: Number: Round to: 2 decimal places. A firm is trying to decide among three different projects. Each project has the same expected length. Each project will use the firm's engineering staff. The problem facing the firm is that they do not have enough engineers to serve all three projects, so they are constrained. Find the profitability index for project C. Answer format: Number: Round to: 2 decimal places