The Ramapo 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. Labor Hours Machine Hours Number of Units Product Per Unit Per Unit Blinks 1,111 4 8 Dinks 2,191 7 9 All of the machine hours take place in the Fabrication department, which has an estimated overhead of $90,800. All of the labor hours take place in the Assembly department, which has an estimated total overhead of $107,600. The Ramapo Company uses a single overhead rate to apply all overhead costs based on labor hours. What is the overhead cost per unit for Dinks? O a. $26.82 Ob. $70.21 Oc. $56.17 O d. $430.42 If sales are $809,000, variable costs are 65% of sales, and operating income is $261,000, what is the contribution margin ratio? O a. 35% Ob. 39% O c. 61% Od. 65%