The camp’s weighted-average cost of capital is 9%, and Isabelle requires that all new investments generate a return on investment of at least 14%. The camp’s current tax rate is 25%. At last week’s advisory board meeting, Isabelle told the board that she had up to $50,000 to invest in new facilities at the camp and asked them to recommend some projects. Today the board’s president presented Isabelle with the following list of three potential investments to improve the camp facilities. Playground Swimming PoolGymIncremental operating income $3,500$ 4,800 2,700Average total assets 25,000 40,000 15,000 Required(a) Calculate the return on investment, residual income, and economic value added for each of the three projects.(b) Which of the three projects do you recommend Isabelle undertake? Why?

In 2018, laureen is currently single. she paid $2,800 of qualified tuition and related expenses for each of her twin daughters sheri and meri to attend state university as freshmen ($2,800 each for a total of $5,600). sheri and meri qualify as laureen’s dependents. laureen also paid $1,900 for her son ryan’s (also laureen’s dependent) tuition and related expenses to attend his junior year at state university. finally, laureen paid $1,200 for herself to attend seminars at a community college to her improve her job skills.what is the maximum amount of education credits laureen can claim for these expenditures in each of the following alternative scenarios? a. laureen's agi is $45,000.b. laureen’s agi is $95,000.c. laureen’s agi is $45,000 and laureen paid $12,000 (not $1,900) for ryan to attend graduate school (i.e, his fifth year, not his junior year).