08-03-2017, 04:41 PM
Garden Exchange
Four people are in a room and seven leave. How many have to enter again before it's empty?
Four people are in a room and seven leave. How many have to enter again before it's empty?
"I'm at that stage in life where I stay out of discussions. Even if you say 1+1=5, you're right - have fun." - Keanu Reeves