A light ray strikes a hexagonal ice crystal floating in the air perpendicular to one face, as shown below.The hexagonal faces of the crystal are perpendicular to the plane of the page.All the rays shown are in the plane of the page, and nice = 1.30.Which outgoing ray is correct when the incoming ray strikes the crystal face on the left head on? 
Definitions:
Finishing Constraint
A limitation or requirement in the production process that must be met before a product can be completed and delivered.
Total Profit
Total profit is the total income of a business after subtracting all expenses.
Balance Constraint
A condition in mathematical models that ensures the total input into the system equals the total output, maintaining equilibrium.
Production
The process of creating, manufacturing, or producing goods and services, often involving a series of operations or stages.
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