It is 14.0 and not 13.9
130
600
100
77.777 rounded to the nearest tenth is 77.8. When rounding, you look at the digit in the hundredths place (7 in this case), which is 5 or greater, prompting you to round up the tenths place from 7 to 8.
The answer would be 194.
1
23.6
nearst hundered is 3800
130
600
6580
900
100
It is 2.80 to the nearest hundredth
The answer would be 194.
4,960
3623 to the nearest hundred is 4000