P17.1 Charles Cook, an investor, is considering two alternative financing plans for purchasing a parcel of real estate costing $50 000. Alternative X involves paying cash; alternative Y involves obtaining 80% financing at 10.5% interest. If the parcel of real estate appreciates in value by $7500 in one year, calculate

(a) Charles’s net return and

(b) his return on equity for each alternative. If the value dropped by $7500, what effect would this have on your answers to parts a and b?