Answer
Manufacturing overhead cost is allocated to Product Y=456.000.
Manufacturing overhead cost is allocated to Product Z= 228.000.
Work Step by Step
Manufacturing overhead cost = Total direct labour hours * Plantwide overhead rate per DLH
Manufacturing overhead cost is allocated to Product Y= 8000 * 57.00=456.000
Manufacturing overhead cost is allocated to Product Z= 4000 * 57.00=228.000