brett is joining a new gym. he can join power plus or heavy hulk. at power plus, it will cost $34.14 per month, plus a sign-up fee of $20.00. at heavy hulk, it will cost $34.39, plus a sign-up fee of $32.50. right now, heavy hulk is cutting their sign-up fee in half for new members. if brett signs up at a gym today, after how many months will the cost of the memberships be the same?