On December 28, 2024, Tristar Communications sold 18 units of its new satelite uplink system to various customers for $25,000 each. The terms of each sale were 2/10, 1/30. Tristar uses the net method to occount for sales discounts In what year will income before tax be affected by discounts, assuming that all customers paid the net-of-discount amount on January 6,2025 ? By how much