Chuck's chops, an up-scale steak house, received an invoice for 800 pounds of baking potatoes with a cost of .85 per pound. The terms were 2 1/2/10, n/30. Chuck was unable to pay the bill in full within the discount period but was able to remit a partial payment of425.00 within the discount period. How much credit did Chuck receive for his payment?
1) $425.00
2) $429.25
3) $435.90
4) none