Ross needs to have a procedure done, and since he is over 65 he is on medicare. medicare says that according to their plan the allowed amount is 5 6 of what the doctors office charges. of that allowed amount they will pay 3 4 and ross will be out of pocket 1 4 . if the procedure costs $12,000, how much will ross have to pay? a) $2,500 b) $3,000 c) $7,500 d) $8,000