I have a practice problem with the answers, but I don't understand how the answers are calculated, and I want to understand the concepts. Can you please show me howto/how they calculated both the net requirements and planned requirements? I understand how to calculate everything else except those. If you could show your work it would be appreciated! Here are the answers that were provided:

Here is all the pertinent information provided:

System unit: Lead Time =1 week; Minimum order quantity =2,000 Each Triam Deluxe gamer computer system consists of two speakers, a monitor, a system unit, a keyboard, and an installation kit. These pieces are packed together and shipped as a complete kit. In MRP terms, all of these items are level 1 items that make the level 0 kits. Complete the MRP records, using the following information: - Production plans for complete kits are as follows: Start assembling 3,000 kits in week 2 Start assembling 4,500 kits in weeks 3,4 , and 5 Start assembling 5,000 kits in week 6 - The gross requirements for the system unit have already been given to you. For the remaining items, you will need to figure out the gross requirements. - All scheduled receipts, lead times, and beginning inventory levels are shown. System unit: Lead Time = 1 week; Minimum order quantity =2,000