help on price 2' alum. sign

[vicentillo29 0]

heys guys im new to this signs bussines and i was wondering how much will you charge for a alumminum sign 2' x 3' with red and blue vinyl letters it says "northside" 1st line "beauty salon" 2nd line "phone #" 3rd line, i was thinking $ 150 i just want to charge the rigth price.