The table below shows the amount of materials used at Afoor's, a manufacturing company, an the output of workers over a five-week period. Week Output (units) Workers Materials (Ibs) 300 6 45 340 50 320 50 350 240 40 The standard price of materials at Afoor's is $140 per unit. The employees work 40-hour week at a rate of $12 per hour. Overhead is 1.5 times weekly labour cost and material cost is 56 p pound (a) Compute the labour productivity for EACH of the FIVE weeks shown, usin output per worker per hour as a measure of labour productivity [10 mark