Suppose Margaret and Thomas are the only two homeowners in the neighborhood. Margaret's demand for clean streets is Q = 50 - 2P. Thomas's demand for clean streets is Q = 40 - P. What is the social marginal benefit curve for clean streets?

Which of the following entries would be made to record the requisition of $12,000 of direct materials and $6,900 of indirect materials? (assume that indirect materials are included in raw materials inventory.) a. manufacturing overhead 18,900 raw materials inventory 18,900 b. wip inventory 12,000 manufacturing overhead 6,900 raw materials inventory 18,900 c. raw materials inventory 18,900 wip inventory 18,900 d. wip inventory 18,900 raw materials inventory 18,900