3 hours. 20-50 photos. 50 students. 11 percent. 7 billionaires. 3 galaxies. 4 flavors.

The numbers mean it’s time for Silicon Tally again, Marketplace Tech’s weekly quiz.

This week, Ben puts NYMag.com columnist and maker of hilarious pie charts for The Hairpin Ann Friedman to the test.

 You can play along below. Click the audio player above to hear how Ann did.