please show workings

LO7 One product produced by Tufnell Ltd is the Omicron 4 Forecast sales are: Month 1 2 3 4 Sales (units) 5,000 6,000 7,000 6,500 Closing inventory of finished goods should be 25% of the following month's forecast sales Which of the following best represents the number of units to be produced in Month 3? 10D 5.300 6.300 6.900 7 000 di