39. Use the following data and calculate the effort and duration required for every task, considering the following constraints: Task Design Write High Level DD Review High Level DD Level DD 1. Every review "meeting" task shall be carried by 5 engineers including ONE of the author(s) 2. Every review "preparation task shall be carried by 4 engineers excluding the author(s) Preparation for High 3. Any "Rework" task can be executed by one or al authors of the original task 4. Clearly state how many headcounts will work on authoring/writing the artifact Review Meeting Rework Write Low Level DD Level DD Review Low Level DD Preparation for Low Rework Review Meeting Effort Duration Amount of Work 320 pages 190 defects. 225 pages 143 defects Productivity Rate Spoges/Hour 5 pages/Hour 5 pages/Hour 5 defects/Hour 1 page/Hour 5 pages/Hour 5 pages/Hour 5 defects/Hour 202