I can't afford a super expensive plan but i'm sick of having a crappy tracfone. I want this one http://shop.sprint.com/NASApp/onlinestore/en/Action/DisplaySelPhoneDetail?phoneSKU=SPHM910BKS&INTCID=AB:UPU:HERO:022111
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and i want to add on to my moms plan which is about 80 something a month.. How much are add ons??

and i want to add on to my moms plan which is about 80 something a month.. How much are add ons??