12400
It is 300 when rounded to the nearest hundred
916 rounded to the nearest hundred is 900
5800
0
There are 5280 feet in one mile. Therefore, rounded to two decimal places, 12389 feet is equal to 12389 / 5280 = 2.35 miles.
It is already rounded to the nearest hundred thousandths. Rounded to the nearest thousands would be 87.381.
0
10000
0
0
678 is rounded nearest hundred is 700