It depends on if your going to buy good ones decent ones or bad ones.
Roller blades are much faster and better. The roller skates are not as flexible as roller blades are. It's much safer to wear roller blades than roller skates and roller skates are likely to trip you up than roller blades. Also roller blades have more control than roller skates.
I have a pair of roller skates. no.
2.50
Roller Skates has 186 pages.
Roller skates Roller skates
... It depends Where
depense on the size
When did hooter girls wear skates
No its not
it cost 2 dollars for inline skates
Wood and leather. See the history of roller skates linked below.
the man who invented roller skates was 100000000 years old