Written Communication #1 (CH 19) Yellden Co is a large manufacturing company specializing in pet food. Yellden Co wants to reevaluate how they allocate the overhead costs. Currently, the company uses a single plantwide overhead rate method. The CFO has requested your advice, as the company's cost manager, on two alternatives being considered: implementing departmental overhead rate method or activity-based costing Prepare a 420-450 word memo to Yellden's CFO addressing the issue