On Feb 11, 2018, Raymond Jiang, President and Founder of East Cobb Branch, spent an hours to select and compile homework of the week to Mathletes. The homework was from 2017-2018 Mathcounts School Handbook Workout 3, Probability Stretch, Mathcounts Mini #15 – PROBABILITY WITH GEOMETRY REPRESENTATIONS, he wrote down notes for students about the solution and concepts which he asked students to understand.
