Northern Lumber Company incurs a cost of $380 per hundred board feet (hbt) in processing certain "rough-cut" lumber, which it selis for $542 per hbf. An alternative is to produce a "finished-cut" at a total processing cost of $530 per hbf, which can be sold for $742 per hbf. a. Prepare a differential analygis dated April 21 on whether to sell rough-cut lumber (Alternative 1 ) or process further into finished-cut lumber (Aiternative 2). b. Determine whether to sell roughicut lumber (Alternative 1) or process further into finished-cut lumber (Alternative 2)