The first one is in the hundredths place, and the second one is in the tenths place.
Hope this helps you! Happy Thanksgiving, here's a turkey!
The question is kind of vague in my opinion.
the best measurement to report with the scale in my opinion would be tens of pounds. my reasoning is because the decimal place would still prove importance with numbers under one hundred. above one hundred pounds and the decimal place becomes kind of pointless.
I hope I answered your question. though i'm sorry if i didn't
Answer:
1)When subtract you will still get a negative number