Enterprise A, which applies the phase cost system; The stock of semi-finished products as of 31 March 2018 is 100 br. (30% completed). Production started in April 2018, 1000 br. As of April 30, 2018, 300 br in semi-finished stock at the end of the period. (60% completed). Total production cost for April 2018 period is 9.500.000 TL, calculate the cost of semi-finished product stocks at the end of the period. According to this information, how many units is the total amount of production?