R & B Beverages, Inc., provides a complete line of beer, wine, and soft drink products for distribution through retail outlets in central Iowa. Unit p

R & B Beverages, Inc., provides a complete line of beer, wine, and soft drink products for distribution through retail outlets in central Iowa. Unit price data for 2003 and 2006 and quantities sold in cases for 2003 follow.2003 Quantity                    Unit Price ($)Items                                (Cases)                     2003            2006Beer                                   35,000                    16.25            17.50Wine                                   5,000                        64                100.Soft drink                            60,000                       7.0               8.00Compute a weighted aggregate index for the R &B beverage sales in 2006, with 2003 as the base period.