i got the wrong answer and would like assistance please. this is an exmple of how the excel sheet should look as well. thank you

2 basic transportation problem 15 pts Question 1 A company manufactures a product at its plants in C and D; then ships the product to its four distribution centers in K, L, M, and N. The transportation costs per unit (in dollars per unit) are as follows: from C to K, L, M, and N: 10.9.5, and 20. from D to K, L, M, and N:2 20,8, and 10, The monthly demand from K, L, M, and N are: 3300, 1400, 4400, and 2600 units, respectively On the other hand, the monthly capacity at plants C and Dare: 7200 and 4900 units, respectively. A Develop a linear programming model that can be used to determine the distribution plan that will minimize total monthly transportation cost. Use Excel Solver to find the optimal solution The optimal solution shows that the total monthly transportation cost is dollars 41.200 $8 $6 UNIT SHIPPING COSTS To 3. From Warehouse Warehouse Warehouse C 4 Plant M $12 5 Plant N $10 6 7 UNITS SENT (Decision Variables) 8 To 9 From Warehouse ANarehouse Warehouse ( 10 Plant M 11 Plant N 12 Received 13 14 Demand 400 550 450 Sent Capacity 700 800 1500 1,400 16 TOTAL SHIPPING COSTS To 18 Warehouse ANarehouse Warehouse C 19 Plant M 20 Plant N 21