Solve the linear programming problem. Minimize C = 8x+ By Subject to 6x+7y 2 84 x,y 2 O What is the minimum value of C? Select the correct choice below and, if necessary, ll in the answer box to complete your choice. .5\"; A. C = (Simplify your answeri Type an integer or a fraction.) (:3 B. There is no minimum value of C. What are the coordinates of the corner point where the minimum value of C occurs? Select the correct choice below and, if necessary, ll in the answer box to complete your choice. {:3 A. The coordinates are . (Type an ordered pair.) .37 8. There is no minimum value of C. Solve the linear programming problem. Minimize and maximize z=10x+20y Subject to 3x+y 2 54 x+y 2 42 x+3y 2 48 x,y 2 0 Select the correct choice below and ll in any answer boxes present in your choice. What is the minimum value of z? A. z = (Type an integer or a fraction.) {:2- B. There is no minimum value of 2. Select the correct choice below and ll in any answer boxes present in your choice. What are the coordinates of the corner point where the minimum value ofz occurs? ' A- The coordinates are (Type an ordered pair.) {:2- B. There is no minimum value of 2. Select the correct choice below and ll in any answer boxes present in your choice. What is the maximum value of z? A. z = (Type an integer or a fraction.) {:2- B. There is no maximum value of 2. Select the correct choice below and ll in any answer boxes present in your choice. What are the coordinates of the corner point where the maximum value of 2 occurs? A- The coordinates are (Type an ordered pair.) {:7' B. There is no maximum value of z