please show the calculation Ahmed Manufacturing LLC is one of the leading manufacturers in UAE. Raid, Jain, Hamed and Nazeer are four workers employed by Ahmed Manufacturing LLC to work in production department. In Ahmed Manufacturing LLC, the worker work for seven hours per day, a worker is paid RO 4,800 as normal rate per hour plus traveling allowance @ 5% of normal piece rate. Standard time per unit is 15 seconds. Output of the workers is as follows Raid 1,260 units, Jain 1,545 units, Hamed 1,720 units and Nazeer 1,445 units. The factory manager has provided you with the above labor cost details and asked you to: a. Calculate the earnings of the four workers using Merrick Differential Piece Rate System. b. Explain any three reasons why there is difference in the earning of the four works. (300 words)