Answer :

Certainly! Let's analyze each number and determine which ones round to 80,000 when rounded to the nearest ten thousand.

1. 72,895
- When rounding 72,895 to the nearest ten thousand, we look at the thousands digit, which is 2.
- Because 2 is less than 5, we round down.
- 72,895 rounds down to 70,000.

2. 87,028
- When rounding 87,028 to the nearest ten thousand, we look at the thousands digit, which is 7.
- Because 7 is 5 or greater, we round up.
- 87,028 rounds up to 90,000.

3. 79,664
- When rounding 79,664 to the nearest ten thousand, we look at the thousands digit, which is 9.
- Because 9 is 5 or greater, we round up.
- 79,664 rounds up to 80,000.

4. 84,276
- When rounding 84,276 to the nearest ten thousand, we look at the thousands digit, which is 4.
- Because 4 is less than 5, we round down.
- 84,276 rounds down to 80,000.

5. 74,528
- When rounding 74,528 to the nearest ten thousand, we look at the thousands digit, which is 4.
- Because 4 is less than 5, we round down.
- 74,528 rounds down to 70,000.

6. 85,623
- When rounding 85,623 to the nearest ten thousand, we look at the thousands digit, which is 5.
- Because 5 is 5 or greater, we round up.
- 85,623 rounds up to 90,000.

So, the numbers that round to 80,000 when rounded to the nearest ten thousand are:
- 79,664
- 84,276

Therefore, the two correct answers are 79,664 and 84,276.