
Did your calc professor not assign enough homework to fulfill your incredible math appetite? Have no fear! We have a wonderful selection of math problems to keep you busy until the wee hours of the morning... you wouldn't want your brain to rust over, would you? I didn't think so!
John: I forgot how old your three kids are.
Dan: The product of their ages is 36.
John: I still don't know their ages.
Dan: The sum of their ages is the same as your house number.
John: I still don't know their ages.
Dan: The oldest one has red hair.
John: Now I know their ages!
Assuming John's some sort of genius, how old are the little urchins?
It's impossible to draw this figure without taking the pen off the paper, redrawing any lines, or other trickery. Why?
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