help. im stuck.

Requirement 1. Allocate the costs of the service departments using the direct method. (Use parentheses or a minus sign when decreasing departments by allocating costs. For amounts with a $0 balance, make sure to enter "O" in the appropriate cell.) Building Traditional Electronic Materials Receiving Service and Handling Pianos Pianos $180,000 $ 130,000 $ 660,000 $ Direct department costs before allocation Building serviceS Materials receiving and handling Total costs after allocation 120,000 44353 824353 560,000 60,000 115318 735318 (180,000) (130,000)