Activity 3 Analyze and solve the problem. 1. I am a 3-digit number less than 300. I am divisible by 2 and 5, but not by 3. The sum of my digits is 7. What number am I? 2. I am a 3-digit number divisible by 3. My tens digit is 3 times as great as my hundreds digit, and the sum of my digits is 15. If you reverse my digits, I am divisible by 6. What number am I? 3. How many numbers between 50 to 100 are divisible by 9?
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Answer:
9
Step-by-step explanation:
Activity 3 Analyze and solve the problem. 1. I am a 3-digit number less than 300. I am divisible by 2 and 5, but not by 3. The sum of my digits is 7. What number am I? 2. I am a 3-digit number divisible by 3. My tens digit is 3 times as great as my hundreds digit, and the sum of my digits is 15. If you reverse my digits, I am divisible by 6. What number am I? 3. How many numbers between 50 to 100 are divisible by 9?