Witness Manufacturing produces two types of cameras: 35mm and digital. The cameras are produced using one continuous process. Four activities involved in the production have been identified as: machining, setups, receiving, and packing. Resource drivers have been used to assign costs to each activity. The overhead activities, their costs, and the other related data are as follows: Calculate the consumption ratio for setups for the digital cameras. (Note: Round your answer to two decimal places.) a. 0.69 b. 0.45 c. 0.56 d. 0.80 e. 0.50