yard sale pricing please help?

for my yardsale has some things that i am i not sure how to price so i need some help.

wanted to sell
the set of sunflower dishes for 20.00 a set of 3.00 per peice
25+ years sewing machine for 15.00
text books for 30.00 each
dart board for 20.00
and dolls for 15.00 each

r those good prices or not? thanks for the help

Hi Thumper,
I think you might be a little high on a few things, I have seen the old dart boards at your/garage sales from $2 to 3 ea and sewing machines for $5 to 10 ea. Remember, you are trying to get rid of this stuff.