CWN Company uses a job-order costing system and last period incurred $82,000 of actual overhead and $100,000 of direct labor. CWN estimates that its overhead next period will be $73,000. It also expects to incur $100,000 of direct labor. If CWN bases applied overhead on direct labor cost, its predetermined overhead rate for the next period should bea. 73%b. 82%c. 112%d. 122%e. 137%.

When a company produces and sells x thousand units per week, its total weekly profit is p thousand dollars, where upper p equals startfraction 800 x over 100 plus x squared endfraction . the production level at t weeks from the present is x equals 4 plus 2 t. find the marginal profit, startfraction dp over dx endfraction and the time rate of change of profit, startfraction dp over dt endfraction . how fast (with respect of time) are profits changing when tequals8?