Julie has 400 books to sell.
Each book is Fiction or Non-fiction.
The ratio of the number of Fiction books to the number of Non-fiction books is 15:10.

Each book has a normal price of £10.

Julie reduces the price of all the Non-fiction books to half price.

Julie sells all 400 books.
Work out the total amount of money Julie will receive.
Help for a kiss <3 ;3