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:One of Mendel’s experiments was repeated by crossing…Calculate the pressure of the gas when it has…Two long parallel wires X and Y carry currents 3A…The location of a cement industry in Ewekoro;…Which of the following substances has the highest…