説明
Britain is a nation that loves guesswork, but how good are we at it really?
Denise Van Outen hit the streets of London to find out whether Brits actually know how much pasta to cook for two people, how much it costs to boil a kettle and how much water a 10-minute shower really uses.
She also drills into how much energy people think they use and why an upgrade to a smart meter is the best way to ensure you get accurate, rather than estimated, bills.
To find out more about how a smart meter can help remove the guesswork from your energy use, visit Smartenergygb.org