It depends on what you are rounding to.
149
The least whole number that rounds to 67,400 is 67,350. This is because when rounding to the nearest hundred, any number from 67,350 to 67,449 will round up to 67,400. Numbers below 67,350 would round down to 67,300.
450
349
It is 2.85 that rounds to 2.9 to one decimal place
149
If you are rounding to the nearest ten thousand, anything 25000 and above rounds up. Anything 34999 and below rounds down.
The least whole number that rounds to 67,400 is 67,350. This is because when rounding to the nearest hundred, any number from 67,350 to 67,449 will round up to 67,400. Numbers below 67,350 would round down to 67,300.
450
349
To find the least number that rounds to 80 when rounded to the nearest 10, we need to consider numbers between 75 and 84. The midpoint between 75 and 84 is 79.5. When rounded to the nearest 10, 79.5 rounds up to 80. Therefore, the least number that rounds to 80 when rounded to the nearest 10 is 79.
It is 2.85 that rounds to 2.9 to one decimal place
The least number that rounds to 23,000 when rounding to the nearest THOUSAND would be 22,500. If rounding to the nearest hundred, the least number would be 22, 950. If rounding to the nearest 10, the least number would be 22,995.
75
6500000
5555
8