In 2016, none of the members had any idea of what their health expenditures might be. In 2017, they are each aware of their 2016 claims. Members do not wish to buy a plan if the annual premium costs more than triple their total claims in the prior year. After talking to the marketing department, the health plan decides to set its premium for these members at $120/month. How many members will buy a plan in 2017 if it is priced at $120/month?