A Riddle a Day -- 78 Logical and Mathematical Puzzles

Day 45 -- Solution

The price of the fourth item was $0.50

For the math behind it go check out @dam_catching_potters explanation. She got the riddle right!

Thanks to all my readers for getting this story almost to 12K reads! That's amazing! I never expected this to get nearly that far! Readers are coming from 5 out of the 6 inhabited continents on this planet! That's so cool! Can you guess which country has over 44% of riddle reads, the most for this book of any country on the globe?