Problem IV 20 points 45-1pm records are produced by Jackson Enterprises at three different locations, 1, 2, and 3, and shipped to three sales centers named A, B and C. Company creative director Michael is unconcerned with efficiency, but operations manager Tatiana wishes to move the product as inexpensively as possible. The cost to transport one crate from each source to each destination is indicated in the table. as well as the demand at each sales center and the supply at each manufacturing facility. A B . 1 $5 $6 $7 2 $6 $9 $8 3 $7 $4 $6 Total demand 400 400 460 Total Supply 300 400 500 There is an intermediate logistic center at point D. The cost of transporting one record from each production location to D, and from D to the sales centers is as follows. Formulate and solve a model for Tatiana's problem, considering the possibility of transporting the records through D and/or directly from production locations to sales centers. 1 $2 2 $1 3 $2 A $5 B $6 | $7 D