spreadsheet CPI_Worksheet_Exerciseads in the "Student Imput" tab. NOTE: The reason you must Base Period put your preferences into Candy Price Amount of Candy the spreadsheet is that it consolidates your input Kisses 5 cents with prior class Reeses 5 cents preferences. Otherwise all the Lifesavers 5 cents calculations should be done on this worksheet Period 1 Period 2 Candy Price Amount Price Amount Kisses 5 cents 5 cents Reeses 10 cents 5 cents Lifesavers 5 cents 10 cents Period 3 Period 4 Candy Price Amount Price Amount Kisses 10 cents 10 cents Reeses 5 cents 5 cents Lifesavers 5 cents 10 cents Period 5 Period 6 Candy Price Amount Price Amount Kisses 5 cents 10 cents Reeses 10 cents 10 cents Lifesavers 10 cents 5 cents Mini Snickers 15 cents 10 cents