The Rampao Company produces two products, Blinks and Dinks They are manufactured in two departments, Fabrication and Assembly Data for the products and departments are listed below. Number of Product units Blinks 1,000 Dinks 2,000 Labor hrs per unit 4 2 Machine hours Rer unit 5 8 All of the machine hours take place in the Fabrication department, which has an estimated overhead of S 84,000 All of the labors hours take place in the Assembly department, which as an estimated overhead of 572,000 The Rampao Company uses a single overhead rate to apply all overhead to all departments and products. What would the single plantwide overhead rate be if it was based on machine hours instead of labor hours? O a. S 9.00 per MH 6.5 19.50 per MH O.C. 57.43 per MH d. $ 4.00 per MH