How to calculate Please help

Sumit (Chennai) (69 Points)

28 February 2010  

how to calculate the following

debtors velocity - 3 months 

stock velocity - 6 months 

creditors velocity - 2 months

GP Ratio - 20% GP for the year 5 lakhs. stock at end is more than 20000 opening stock. bills payable and bills receivable are 36667 and 60000/- 

how to calculate - sales , Sundry debtors , Sundry creditors and Stock .