The 9 at the end requires you to round up, so 7.49 → 7.5.
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It is 232.4 when rounded to the nearest tenth
It is then 20.2 when rounded to the nearest tenth
10.5
33.8
79.4
700
750
It is 5.2 when rounded to the nearest tenths.
65.6
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
When rounding 12.369 to the nearest tenth, you look at the digit in the hundredths place, which is 6. Since 6 is equal to or greater than 5, you round up the digit in the tenths place. Therefore, 12.369 rounded to the nearest tenth is 12.4.
It is then 20.2 when rounded to the nearest tenth
It is 0.8 when rounded to the nearest tenth
4.4
700