Solve real-world problems involving weighted averages using spreadsheets and other technology.
Example: Kiko wants to buy a new refrigerator and decides on the following rating system: capacity 50%, water filter life 30% and capability with technology 20%. One refrigerator gets 8 (out of 10) for capacity, 6 for water filter life and 7 for capability with technology. Another refrigerator gets 9 for capacity, 4 for water filter life and 6 for capability with technology. Which refrigerator is best based on the rating system?
Subject Area: Mathematics (B.E.S.T.)
Strand: Financial Literacy
Date Adopted or Revised: 08/20
Status: State Board Approved