sandwiches

YOUR FRIDAY MATH with KP Hart – How Many People Will You Meet During Your Life?
Geek Girl Authority
Close Encounters Here’s Mathematician KP Hart’s Math Question and Answer for Friday, January 8th! How many different people will I meet ...

YOUR FRIDAY MATH with Mathematician KP Hart: Sandwiches!
Geek Girl Authority
Here’s Mathematician KP Hart’s Math Question and Answer for Friday, October 16th! How many sandwiches are there in the world? Aneirin ...