The answer would be 57,000 since the 5 in 500 is 5 and up, causing you to round up.
57000
It is 123000.
56572.37 → 56500 to the nearest 500
57000
It is 57,000 when rounded to the nearest thousand
736 to the nearest 1000, is 1000.
850 to the nearest thousand is 1000
1000
1000
1000
1000
1000