Here are some notes on the first problem.
I'll restate the problem here:
If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23.
I was able to save a few dollars when renewing some domains just a while ago. I entered FED3 as a promo code during checkout and $3.20 was taken off each domain's renewal price.
After installing Ubuntu I had no problem connecting to MyBookWorld from the Places -> Network. At some point I wanted to mount MyBookWorld so I could reference it directly.
I found some directions but they didn't exactly work for me. The following did.