What is a rule of solid database design regarding calculated values? they should be stored in a database. they should not be stored in a database. they should be hidden from query results. they should be eliminated from query results.

Sara bought 12 3/4 cakes sara's friends ate 3/8 how much cake is left

Iam trying to get more members on my blog. how do i do this?

howard, fine, & howard is an advertising agency. the firm uses an activity-based costing system to allocate overhead costs to its services. information about the firm's activity cost pool rates follows: stooge company was a client of howard, fine, & howard. recently, 7 administrative assistant hours, 3 new ad campaigns, and 8 meeting hours were incurred for the stooge company account. using the activity-based costing system, how much overhead cost would be allocated to the stooge company account?