A number is between 20 and 30. When it is divided by 5, the remainder is 4. When it is divided by 6, the remainder is 5. What is the number?
Multiples of 5: 5, 10, 15, 20, 25, 30
Multiples of 5 (+4): 9, 14, 19, 24, 29, 34
Multiples of 6: 6, 12, 18, 24, 30
Multiples of 6 (+5): 11, 17, 23, 29, 35
Common number between 20 and 30 = 29
Answer(s): 29