​Year​Price of Tennis Balls​Price of Plastic Cups​2011​$12​$…

Questions

​Yeаr​Price оf Tennis Bаlls​Price оf Plаstic Cups​2011​$12​$30​2012​$13​$30​2013​$14​$31The market basket cоnsists of 20 table tennis balls and 10 plastic cups.  Using 2011 as the base year, what are the values of the CPI for 2011 – 2013? (round to one decimal)