prepare an estimate of working capital requirements from the following information
1. project annual sales 1,00000/-
2. selling price Rs. 8/unit
3.percentage of net profit on sales 25%
4. average credit period allowed by suppliers 4 weeks
5. average credit period allowed by customers 8 weeks
6. average stock holding in terms of sales requirement 12 weeks
7. allow 10 per cent for contigencies