To find numbers that round to 7 when rounded to the nearest integer, we need to look for numbers that are between 6.5 and 7.5 (inclusive).
Here are the numbers from your list that meet this criterion:
- 7 1/10 (which is 7.1)
- 7.6
- 6.3
- 6.6
However, only 7.6 rounds to 8; the correct rounding matches for 7 are specifically:
- 7 1/10 (7.1 rounds to 7)
- 6.6 (rounds to 7)
Thus, the numbers that round to 7 when rounded to the nearest integer are:
- 7 1/10
- 6.6
- 7.6 (does not satisfy rounding to 7).
The valid choices would be 7 1/10 and 6.6.
Since we were tasked to find 3, please note, we have only two that fit the criteria. Let's confirm what we have remaining:
- 8.2 (rounds to 8)
- 7.8 (rounds to 8)
- 8 (rounds to 8)
- 6.3 (rounds to 6)
- 5 7/10 (rounds to 6)
- 5 4/5 (rounds to 6)
So the final answer concluded upon strict adherence to near "7" is:
- 7.1 (7 1/10);
- 6.6
And 6.3 if we round it down!
Apologies for the confusion in my interpretations; I can give necessary clarifications if you want!