If labour productivity in the cement industry is increasing as output of cement is expanded, then the amount of labour per unit of output produced must be? by Sunday | Aug 6 | Economics WAEC | 0 comments A. less than zero B. decreasing C. constant D. increasing Correct Answer: Option B – decreasing Users Also Read These:The amount of satisfaction per unit of the commodity…The most important requirement for increasing…Which of the following substances has the highest…Two long parallel wires X and Y carry currents 3A…Productivity, per worker, is best measured by?