Final answer:
The number that is 10,000 less than 30,246 is 20,246, and the number that is 10,000 greater than 30,246 is 40,246. The correct answer is A) 40,246.
Step-by-step explanation:
Let's break down the problem step by step. The number that is 10,000 less than 30,246 can be found by subtracting 10,000 from 30,246: 30,246 - 10,000 = 20,246. Similarly, the number that is 10,000 greater than 30,246 can be found by adding 10,000 to 30,246: 30,246 + 10,000 = 40,246. Therefore, the correct answer is A) 40,246.