Frank Cox owes \\( \\$ 64,800 \\) on a \7-day note. On day 45 , he pays \\( \\$ 19,440 \\) on the note. On day 100 , he pays an additional \\( \\$ 25,920 \\). Based on the U.S. Rule, calculate the following. (Use a 360-day year, and round all answers to the nearest cent.) 1. Adjusted balance after the first payment: 2. Adjusted balance after the second payment: 3. Balance at maturity