Final answer:
The number is 2,085.5688, and it is rounded to 3.8 when rounded to 1 decimal place. The rounded number is 2,085.6.
Step-by-step explanation:
The number is 2,085.5688, and it is rounded to 3.8 when rounded to 1 decimal place. To determine the number, we need to consider the digit in the tenths place, which is 5. Since 5 is greater than or equal to 5, we round up the digit in the third decimal place to 3. Therefore, the number is 2,085.6.