Typically what makes our application unique is based on the input they ask for and what they do with it. Working with strings is something that we do on a daily basis. Luckily Ruby has some great support for string handling and manipulation.
Dig deeper into the String and Regexp APIs.
Using the code supplied in string-gymnastics-2.rb, use the shopping list in conjunction with the price list to calculate the total price of the shopping.
At the end of your script simply print a line of the format:
The price of the shopping list is: £pounds.pence.
Note: this time round, both the price list and the shopping list are in strings. You will need to work with these to create something you can work with.