Maths problem created by Nottingham teacher goes viral - and has people around the world scratching their heads - Nottingham Post

Nottingham Post
Maths problem created by Nottingham teacher goes viral - and has people around the world scratching their heads
Nottingham Post
The tricky maths question has had people across the world scratching their heads after a tweet about the question gained thousands of retweets on Twitter. The attention then spread to media coverage from international news sites, including TIME.com, ...