Stupid math question

Factual Questions
21

[QUOTE=Giles]
Right – yesterday was 0 C, and today is -9 C – so some above would argue that it is infintely colder today, because -9/0 is infinity.
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Actually, it is perfectly fine to say twice as hot, half the temperature, but you need to put the temperature in an absolute scale first, like Kelvins.

22

[QUOTE=CookingWithGas]
The result of dividing a number by zero is not infinity. Division by zero is undefined.
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And just to add to that: Infinity is not a number, it’s a concept.

23

*Anyone * can find or get a penny. Therefore, it is best to assume I have one penny, and you have $100. Hence you have 10,000 times more money than I do.

24

[QUOTE=Crafter_Man]
*Anyone * can find or get a penny. Therefore, it is best to assume I have one penny, and you have $100. Hence you have 10,000 times more money than I do.
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But what if you still owe $200k on your mortgage when you find that penny?