Samuel receives an invoice from Staples dated November 3 rd, 2017 for $800 with terms 6/7,1/20,n/33. This invoice was paid on November 7 th, 2017. a. How many days were there between the date of the invoice, and when the invoice was paid? Number of days = days b. How much was the amount of the discount? Amount of discount = (round to the nearest cent) c. How much was paid? Amount paid = (round to the nearest cent)