Answer:
[tex]\begin{gathered} 5.1234\approx5.123 \\ 6.6666\approx6.667 \end{gathered}[/tex]Explanation:
We want to round up the given number to the nearest thousandths.
[tex]5.1234[/tex]To the nearest thousandth which is also to 3 decimal place, we have;
[tex]\approx5.123[/tex]Also;
[tex]6.6666[/tex]To the nearest thousandth, we have;
[tex]6.667[/tex]Note that numbers from 5 above will be rounded up, while numbers below 5 will be rounded down.
