Sell at Split$-$Off or Process Further Decision, Alternatives, Relevant Costs

Required:

Which alternative is more cost effective and by how much?

NOTE: Do NOT round interim calculations and, if required, round your answer to the nearest dollar.

by $ each and $15$ more quality inspection hours at $$24$ each. Which alternative would be better and by how much?

NOTE: Round interim calculations and your final answer to the nearest cent.

by $