3x + 2y = 60; x + 2y = 30; x > 10; y > 0. Find the point having whole number coordinates and satisfying these inequalities which gives: (a) the maximum value of 2x + 3y
(b) the minimurn value of xy

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