11-1 (a) Indicate whether the following linear program is an all-integer linear program or a mixed-integer linear program. Max 30x1 25x2 s.t. 3x1 1.5x2 400 1.5x1 2x2 250 1x1 1x2 150 x1, x2 0 and x2 integer This is a linear program. Write the LP Relaxation for the problem but do not attempt to solve. If required, round your answers to one decimal place. Its LP Relaxation is Max fill in the blank 2 x1 fill in the blank 3 x2 s.t. fill in the blank 4 x1 1.5x2 fill in the blank 6 1.5x1 fill in the blank 7 x2 fill in the blank 9 fill in the blank 10 x1 fill in the blank 11 x2 fill in the blank 13 x1 , x2 (b) Indicate whether the following linear program is an all-integer linear program or a mixed-integer linear program. Max 3x1 4x2 s.t. 2x1 4x2 8> 2x1 6x2 12 x1, x2 0 and integer This is a linear program. Write the LP Relaxation for the problem but do not attempt to solve. If required, round your answers to one decimal place. Its LP Relaxation is Max fill in