IKMC 2021 - Grades 5-6 - Self-study Question 18

Each pirate tells the truth about exactly one of the two quantities, coins and diamonds, and lies about the other. Their statements are shown. What is the total number of coins and diamonds?



Pirate 1: 8 coins and 6 diamonds. Pirate 2: 7 coins and 4 diamonds. Pirate 3: 7 coins and 7 diamonds.