Hi there!
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I believe your answer is:
200 and 100, respectfully.
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Here’s why:
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- The hundreds spot is the 'one' for both numbers. The rounding digit is in the tens spot.
- If the rounding digit is greater than or equal to 5, we round up. If the digit is less than or equal to 4, we round down.
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![1\textbf{5}4\\\\5\geq 5\\\\\rightarrow 154\approx\boxed{200}](https://img.qammunity.org/2022/formulas/mathematics/high-school/lfscaviigk9v96a4t50lseu6ih69h7b2xg.png)
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![1\textbf{4}5\\\\\rightarrow 4\leq 4\\\\\rightarrow 145 \approx \boxed{100}](https://img.qammunity.org/2022/formulas/mathematics/high-school/bsev6py0os5z93n11i87soymvcyu77vil9.png)
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Hope this helps you. I apologize if it’s incorrect.