Sell or process further

cost of $$521$ per hbf$,$ which can be sold for $$780$ per hbf$.$

a$.$ Prepare a differential analysis dated April $21$ on whether to sell rough$-$cut lumber $($Alternative $1)$ or process further into finished$-$cut lumber $($Alternative $2).$

Differential Analysis

Sell Rough$-$Cut $($Alt$.1)$ or Process Further into Finished$-$Cut $($Alt$.2)$

April $21$

b$.$ Determine whether to sell rough$-$cut lumber $($Alternative $1)$ or process further into finished$-$cut lumber $($Alternative $2).$