A table of notes receivable for 2018 follows:

Principal Interest Rate Interest Period During 2018

Note 1 $30,000 12% 4 months

Note 2 10,000 6 months

Note 3 16,000 5% 270 days

Note 4 100,000 10% 6 months

For each of the notes receivable, compute the amount of interest revenue earned during 2018.Round to the nearest dollar. (Use a 365-day year for the notes with interest periods in days and a 12-month year for notes with interest periods in months.)