Let's examine the numbers 3, 6, and 9 based on the given clues.
-
Less than 10: All three numbers (3, 6, 9) meet this criterion.
-
Multiple of 3: Again, all three numbers are multiples of 3 (3 = 3×1, 6 = 3×2, 9 = 3×3).
-
Subtract 4 from it, and divisible by 5:
- For 3: \(3 - 4 = -1\) (not divisible by 5)
- For 6: \(6 - 4 = 2\) (not divisible by 5)
- For 9: \(9 - 4 = 5\) (divisible by 5)
Based on the criteria, the number that satisfies all conditions is 9.