Fred ferry owns Felucca Shades. He does not have a computer system and therefore uses the periodic system of stock control. Trading stock in the beginning of the year was -R11000, purchaes-R137500 and sales-R343 640. The sunglasses cost R275 each. A further 50 sunglasses arrived on the 28 December. According to a physical stock count there were 12 sunglasses on hand. Calculate the number of sunglasses sold