Sienna Company produces earrings, bracelets, and necklaces that are in high demand. Following is information for each of these products:

Blossom’s World Toy Shop is an on-line toy store specializing in hand-made stuffed animals. Blossom’s World sold 4000 Donny the Dragon stuffed toys during April and 6000 during May. Shipping costs for the two months were $13200 and $18200 respectively. Using these two months’ data, the shipping cost function is best estimated as:

Sienna has 6,000 machine hours available each month. Demand for each item exceeds Sienna’s capacity to produce the item. In order to maximize the company’s total contribution margin, in what sequence should Sienna fill orders for the three products?

Earrings first, then necklaces, then bracelets.

Necklaces first, then earrings, then bracelets.

Necklaces first, then bracelets, then earrings.

Bracelets first, then earrings, then necklaces.