These questions are Fully Complete, please solve them.

a)

b)

Consider the following inventory problem. Cost per item: $11 Order and setup cost: $9 Holding cost per week: $4 charged on ending inventory. 1 2 3 4 5 6 7 Week Weekly Demand 4 5 6 5 7 3 7 Obtain the optimal inventory strategy based on the least total cost method. Consider the following inventory problem. Cost per item: $12 Order and setup cost: $5 Holding cost per week: $2 charged on ending inventory. 1 2 3 4 5 6 7 Week Weekly Demand 9 6 10 4 7 5 7 Obtain the optimal inventory strategy based on the least unit cost method. Consider the following inventory problem. Cost per item: $11 Order and setup cost: $9 Holding cost per week: $4 charged on ending inventory. 1 2 3 4 5 6 7 Week Weekly Demand 4 5 6 5 7 3 7 Obtain the optimal inventory strategy based on the least total cost method. Consider the following inventory problem. Cost per item: $12 Order and setup cost: $5 Holding cost per week: $2 charged on ending inventory. 1 2 3 4 5 6 7 Week Weekly Demand 9 6 10 4 7 5 7 Obtain the optimal inventory strategy based on the least unit cost method