73.6
When rounding 74 to the nearest 10, you look at the digit in the tens place, which is 7. Since the digit in the ones place (4) is less than 5, you round down. Therefore, 74 rounded to the nearest 10 is 70.
10 because 8 is to small to have this and 10 is the first ten there is
10
Rounded to the nearest ten it is 10 but rounded to the nearest tenth it is 12.6
70
74 rounded off to the nearest 10 is 70.
74
It is then 70 because 4 is less than 5
73.6
450.5
It is 70
74
74
74%
74
74