Telecom companies have two plans for charging mobile phones: the first one, the user's monthly fee is 10 yuan plus the call fee of 0.4 yuan per minute; the second one, the user's monthly fee is 25 yuan plus the monthly fee 0.2 yuan call fee per minute. Due to business needs, Boss Wang’s phone calls are no less than 3 hours a month. Which plan do you think is more suitable for him? Please write down the calculation process.
电信公司对手机收费有两种方案：第一种，用户每月花费是月租费10元加每分钟0.4元的通话费；第二种，用户的每月花费是月租费25元加每分钟0.2元的通话费．由于业务需要，王老板每月通话不低于3小时，你认为他选用哪种方案比较合适？请写出计算过程．
<result>3</result>