- Since 7 is in the tenths place, 26.78 is between 26.7 and 26.8
- 26.75 is the midpoint between 26.7 (26.70) and 26.8 (26.80)
- As illustrated on the number line, 26.78 is greater than the midpoint (26.75)
- Therefore, 26.78 rounded to the nearest tenth (one decimal place) = 26.8
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