3. If the company adds another shift, how many units of Product G and Product B should it produce? How much total incremental income would this mix produce each month? Should the company add the new shift? Product G Product B Total Hours dedicated to the production of each product Units produced for most profitable sales mix Contribution margin per unit Total contribution margin-two shifts Total incremental income 4. Suppose the company determines that it can increase Product G's maximum sales to 700 units per month by spending $3,000 per month in marketing efforts. Should the company pursue this strategy and the double shift? Compute total incremental income. Product G Product B Total Second shift without marketing campaign: Units produced for most profitable sales mix Contribution margin per unit Contribution margin $ 0 $ 0 Second shift with marketing campaign: Units produced for most profitable sales mix Contribution margin per unit Contribution margin 0 $