What is the answer for the remaining two boxes in red? with detail working please, I need to know how to get it done as EVEN THE $300 worth textbook can't explain it....

Caro Manufacturing has two production departments, Machining and Assembly, and two service departments, Maintenance and Cafeteria. Direct costs for each department and the proportion of service costs used by the various departments for the month August follow: Assembly Department Machining Assembly Maintenance Cafeteria Proportion of Services Used by Direct Costs Maintenance Cafeteria Machining $135,000 73,000 46,000 0.2 0.5 37,000 0.7 0.1 0.3 0.2 Required: Use the step method to allocate the service costs, using the following: a. The order of allocation starts with Maintenance. b. The allocations are made in the reverse order (starting with Cafeteria). Answer is not complete. Complete this question by entering your answers the tabs below. Required A Required B The order of allocation starts with Maintenance. (Negative amounts should be indicated by a minus sign. Do not round intermediate calculations.) TO From Service department costs Maintenance Cafeteria Maintenance Cafeteria Machining Assembly $ 46.000 $ 37,000 $ 0$ 0 (46,000) 9,200 23,000 13,800 0 (46,200) OX 0x $ 0 $ 0 $ 23,000 $ 13,800 Total Costs