Solve it plz in correct way

production departments service departments statement installation aggregation maintenance operating powers indirect costs 360,000 600,000 240,000 120,000 number of kilos 6,000 12,000 6,000 1,200 600 200 maintenance hours Required: 1. Allocating indirect costs, the production departments, by way total distribution, using maintenance hours. 2. Distributing the indirect costs to the services departments only using the unilateral distribution method, using the maintenance hours of the maintenance department and the number of kilos for the operating forces department. 3. Distributing the indirect costs of the services divisions among the beneficiaries according to the way of descending distribution. 4. Distributing the indirect costs of the services divisions to the beneficiary divisions through the method of mutual distribution