24 February 2011

• 22:4522:45, 24 February 2011 diff hist +256 N 2011 AMC 10B Problems/Problem 2 Created page with 'Josanna's test scores to date are 90, 80, 70, 60, and 85. Her goal is to raise her test average at least 3 points with her next test. What is the minimum test score she would nee…'