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After expansion, the factory will have a production capacity of $4,500$ machine hours per month. The plant can manufacture either $50$ standard electric toothbrushes or $24$ deluxe electric toothbrushes per machine hour.

Read the requirements.

Requirement $1.$ Identify the constraining factor for Brik.

Brik's constraint is

Requirement $2.$ Prepare a product mix analysis to show which product line to emphasize.

$\backslash$table$[[,$Deluxe,Standard$],[,$Toothbrushes,Toothbrushes$],[,,],[,,]]$

Decision: $$