A man goes to a pet store and tells the owner that he wants to buy a pet that can do anything. The shop owner suggests a loyal dog. The man replies, "Come on, a dog?" The owner says, “How about a...

Take a look at the math puzzle below and see what you make of it. Also, check the clock before you start. How fast can you do this? Ready to solve the equation? Mull it over a few minutes and then...