E AND F ONLY

6. Sony offers a 33/27/12 discounts on its ultra DVD compound unit sold at its affiliated retailers for $899. a. Calculate the invoice price using the traditional method (successive discount). Also, show how much would the invoice price be had the discount been calculated as: b. Additive c. Average d. Calculate the invoice price using the Net Cost Rate Factor (NCRF) obtained by the product-of-comp method. e. Calculate the Net Cost Rate Factor if the invoice price goes up to $400. f. Calculate the invoice price if the Single Equivalent Discount (SED) is 0.63. 7 A small family hunin e. Calculate the Net Cost Rate Factor if the invoice price goes up to $400. f. Calculate the invoice price if the Single Equivalent Discount (SED) is 0.63