80.0
It is already to the nearest tenth as 78.5 but to the nearest ten it is 80
80
When rounding to the nearest 10th, you are looking at the first decimal place. In this case, 76 is a whole number, so there are no decimal places to consider. When rounding to the nearest 10th, you are essentially looking at the digit in the ones place. Since 6 is closer to 10 than to 0, 76 rounded to the nearest 10th is 80.
Rounded to the nearest ten 77 is 80, not 17. Rounded to the nearest tenth 77 is 77.0.
77 would be rounded up to 80 if you were asking for the tens place. Don't confuse tens with tenths. 77 rounded to the nearest tenth place is 77.
It is then 52.8 when rounded to the nearest tenth
It is then 56.5 when rounded to the nearest tenth
It is 232.4 when rounded to the nearest tenth
It is then 20.2 when rounded to the nearest tenth
It is 0.8 when rounded to the nearest tenth
4.4