Consider the information given on two products and their activity usage: Laser Printer Inkjet Printer Units produced 1,000 4,000 Setup hours 400 800 500 Inspection hours 500 Machine hours 200 1,000 The consumption ratios for the inspection activity for each product are: a. 0.167; 0.833. b. 0.333; 0.667. c. 0.500; 0.500. d. 0.667; 0.333. e. None of these. X