GreenPark Company had beginning inventory of 11 units at a cost of $20 each on March 1. On March 2, GreenPark purchased 11 units at $34 each. On March 6 GreenPark purchased 5 units at $25 each. On March 8, GreenPark sold 25 units for $68 each. Using the FIFO perpetual inventory method, what was the cost of the 25 units sold?