Need with solving a math problem. you work at a telemarketing company and your boss wants you to decide which phone service to use. local calls charge $150 every month and .20 per minutes after the 400th minute

Jared had 3/7 of the minutes on a family phone plan remaining for the month. the plan is shared by 2 people. if divided equally what portion of the minutes remaining on the phone plan would be avalible for each person