Math Quiz — NYT Learning Network

Through Math for America, I am part of an ongoing collaboration with the New York Times Learning Network. My latest contribution, a Test Yourself quiz-question, can be found here

Test Yourself Math — August 28, 2013

This question is about Russian billionaire Mikhail Prokhorov, owner of the Brooklyn Nets.  The Nets have one of the NBA’s highest payrolls; approximately what percentage of Prokhorov’s net worth does the team’s payroll represent?