By the way, how do I know how many bitcoins is a reasonable charge for services like that? In the real world, I charge between $15 to $30 US dollars per hour. How does that convert?
Thanks in advance.
Unfortunately, bitcoin prices still fluctuate
a lot. You can see the prices over the last months
here. If you want an instant converter based on the current price, use this:
http://www.preev.com/