please complete 7.21 - the answer is given but i am needing the work.

Belami Company manufactures shampoo and hair 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 purchasingpurchase orders. Refer to the data in Exercise 7.20. 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 to lowest cost. REQUIRED: 1. Allocate the overhead costs to the producing departments using the sequential method. (Take allocation ratios out to four significant digits. Round allocated costs to the nearest dollar,) 2. Using nachine hours, compute departmental overhead rates. (Round the overhead rates to the nearest cent.) Answer: Check Figures: Shampoo =$52.64 per MHr, Conditioner =$23.70 per MHr