68.
68.0
To the nearest whole number, 68
7 is in the ones place so we look one behind that to see which way we will round, 6 is in the tenths spot so we will round up, the answer is 68
To the nearest integer, 68 To the nearest ten, 70
68.
It then is 68 because .9 rounds up to 1
5 becuse .68 is rounded up becuse it is closest to the higher number.
Whole: 68Tenth: 67.9 Hundredth : 67.94
It then is 70 when rounded to the nearest ten
68.0
To the nearest whole number, 68
100
It is 31.
70
70
68 + 55 = 123