如果 sales = RM2.0 million, 要如何算出1)debtors 30% base on sales
2) creditors 5% base on sales
3) stock 50k
4) workers = 6
5) rental = 2500
6) sales 2010 - less 20%
7) sales 2009 - 22%
8) 5 major customer & 5 major supplier
9) 55% sales come from customer
10) 10% sale come from debtors ageing
11) 20% sales from walk in