How to calculate oasdi and HI taxes for 168,000 a year by Nov 15th and Dec 15th

The balance of my American Express is $7456 with an APR of 28.35%. What are my finance charges for the month of April?     $191.19     $184.29     $173.74     $201.29

Domestic

Am. 111.

What payment should be made on an invoice for $500 dated November 16, carrying terms 4/10, net 30?

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When is an individual's tax year end?   Question 6 options:   a)  Calendar year end   b)  Quarterly year end   c)  Semi-annual period end   d)  Every 9 month end

Use 2020 wage-bracket tables

Bruce Wayne borrowed $14 300.00 for investment purposes on May 19, on a demand note providing for a variable rate of interest and payment of any accrued interest on December 31.  He paid $1,300.00 on June 28, $1,450 on September 25, and $4,200.00 on November 15. How much is the final payment on December 31 if the rate of interest was 11.5% on May 19; 8.21% effective August 1; and 6.35% effective November 1?   Payment Date Payment  Interest Cost Principal Portion Outstanding Balance 19-May       14300 28-Jun 1300 0 1300 13000 25-Sep 1450 0 1450 11550 15-Nov 4200 0 4200 7350 31-Dec 7350 0 7350 0                               Interest Calculation         Dates Days Time = Days/365 R (rate of interest) Interest cost First Interest Payment          May 19 to June 28                   Second Interest Payment          June 29 to July 31         Aug 1 to Sept 25         Total Interest Payment        0           Third Interest Payment          Sept 26…

On July 1, 2020 Walker Inc. signed a $600,000, 15 month, 10% note payable. At due date, the principal and interest will be paid. Calculate the amount of interest expense that Walker Inc. should report on its income statement for the year ended December 31, 2021. (round to the nearest dollar)