- Since 9 is in the tenths place, 153.93804 is between 153.9 and 154.0
- 153.95 is the midpoint between 153.9 (153.90) and 154.0 (154.00)
- As illustrated on the number line, 153.93804 is less than the midpoint (153.95)
- Therefore, 153.93804 rounded to the nearest tenth (one decimal place) = 153.9
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