Please help and explain if you can, I'm really struggling. Thank you!

Belami Company manufactures both shampoo and conditioner, with each product manufactured in separate departments. Three support departments support the production departments: Power, General Factory, and Purchasing. Budgeted data on the five departments are as follows: The company does not break overhead into fixed and variable components. The bases for allocation are power-machine hours; general factory-square feet; and purchasing - purchase orders. The company has decided to use the sequential method of allocation instead of the direct method. The support departments are ranked in order of highest cost towest cost. Required: 1. Allocate the overhead costs to the producing departments using the sequential method. Carry out allocation ratios to four decimal places. Use these numbers for subsequent calculations. Round allocated costs to the nearest dollar. If an amount is zero, enter "0". Allocation ratios: Cost allocation: 2. Using machine hours, compute departmental overhead rates. (Round the overhead rates to the nearest cent.)