ECG Company recorded two sales on march 1 of $20, 000 and $30, 000 under credit terms of 3/10, n/30 (3% discount) if paid within 10 days, entire balance due in 30 days). Payment for the $20, 000 side was received on March 8. Payment for the $30, 000 was received on March 25. Under the net method, what were ECG's March NET sales