Given the following: Project A: CF₀ = -$22,600; CF₁ = $5,500; CF₂ = $8,000; CF₃ = $14,600 Project B: CF₀ = -$20,100; CF₁ = $3,900; CF₂ = $7,150; CF₃ = $14,200 What is the crossover rate (r)? (Round answer to 4 decimal places, e.g. 25.2513%.)