The following cost data for the year just ended pertain to Sentiments, Incorporated, a greeting card manufacturer: -All services are provided to manufacturing departments. 5.Cost of Idle time is an overhead item: it is not included in the direct-abor wages given above. tThe rental of sales space was made necessary when the sales offices were converted to storage space for raw materiat Required: 1. Compute each of the followng costs for the year just ended