Delta Furnishings received an invoice dated May 10 for a shipment of goods received June 21. The invoice was for $8400.00 less 33 1⁄3% and 12 1⁄2% with terms 3/20, R.O.G. How much must Delta pay on July 9 to reduce its debt
(a) By $2000?
(b) To $2000?