A costly question for a Sunday afternoon - GCSE Foundation Question 2017

Do you like counting your money?

If so, this question taken from the 2017 GCSE Edexcel Foundation paper, will be perfect for you

There are 495 coins in a bottle

One third of the coins are £1 coins

124 of the coins are 50p coins

The rest of the coins are 20p coins

Work out the total value of the 495 coins