The WBS below shows a project's code of accounts and costs. Wherever a question mark exists, the cost data is missing. Calculate and supply the missing data. Calculate and write the amount for each WBS level below: 3.1. [1.00.00] 3.2. [1.2.0] 3.3. [1.4.0] 3.4. [1.3.1] 3.5. [1.1.2] 3.6. [1.3.2.2]