Help with pricing

im outta Northern Cali nd every time ive copped weed it was from friends so ive never had any reason to weigh it out
when buying from people i dont kno as well im takin a risk so i wanted to c if any1 culd help me out when it comes to "how much weighs what" & "how much should it cost (generally of course)"

also with pricing for seeds

thanks

nevermind i found a thread on it

hey guys i'm a brikie from oz and i just scabed up things and built mine for free in a closet in my shed it kranks out the choof