Shawn Bixby borrowed $40,000 on a 180-day, 11% note. After 60 days, Shawn paid $4,300 on the note. On day 94, Shawn paid an additional $6,300. Use ordinary interest.

a.	Determine the total interest use the U.S. Rule. (Do not round intermediate calculations. Round your answer to the nearest cent.)

Total interest

$

b.	Determine the ending balance due use the U.S. Rule. (Do not round intermediate calculations.Round your answer to the nearest cent.)

Ending balance due

$