Answer:
Total sales 22,500
purchase/production needs 23,600
Explanation:
We are expense for the units epxected to be sold which, is the sum of each territory expected sales.
Sales per territory:
Territory W 6,300
Territory X 8,700
Territory Y 7,500
Total sales 22,500
Then, purchase needs will be:
desired inventroy 19,200
total sales in the period 22,500
total good needs 41,700
less beginning (18,100)
purchase/production needs 23,600