IKMC 2027 - Grades 11-12 - Self-study SET 11 - Thematic Batch 3 Question 21

Nik’s die has one face marked 1, two marked 2 and three marked 3. Mike’s die has one face marked 6, two marked 5 and three marked 4. They roll their dice simultaneously. What is the probability that the two numbers sum to 7?