10
13 is closer to 10 (3 away) than it is to 20 (7 away).
The two numbers in the 10s, on either side of 13 are 10 and 20. 10 is only 3 units away while 20 is 7 units away. So, the nearest is 10.
10
10
12.6 rounded to the nearest 10 is 10.
To the nearest integer, 13 To the nearest ten, 10
12.7 billion rounded to the nearest 10 billion would be 13 billion.
It is: (10/13)*100 = 77% rounded to the nearest whole number
12.67 rounded to the nearest ones is 13
13
It is then 13 when rounded to the nearest whole number
12.8 rounded to the nearest whole number is 13
13.2 rounded to the nearest whole number is 13
13.26 rounded to the nearest whole number = 13