72.
According to records of a firm which not keep its accounts on double entry systems, all sales were made on credit so as to realise a profit of $$33\frac{1}{3}\% $$  on sales proceeds. The stock of unsold goods at the beginning and at the end of the trading period were valued at Rs. 21,000 and Rs. 18,000 respectively. Goods worth Rs. 1,39,500 were purchased for resale during the period.
The proprietor withdraw goods worth Rs. 1,500 during accounting period for personal use. What were the total sales during the period?