Calculate the answers to the following questions: A. An invoice from a supplier for transport services offers a 2.5% discount if paid with 7 days. . You pay within the week an invoice of $ 8,750, what is the payable? B. A contract for the hire purchase of a car has fortnightly payments of $864. What is the yearly paid figure? C. What is the total you receive when you add up the following numbers 356, 1158, 1452, 785, 6369, 24, 586, 412, 477, 336, 222, 5891, 102, 303, 570, 752, 2039, 2089. D. What is 8% of the previous total