Module B

Homework $27($Due at $11$:$59$pm on April $28$th$)$: Solve the formulation of Homework $26$ by using Excel solver.

Homework $28($Due at $11$:$59$pm on April $28$th$)$: Solve the following formulation by using Excel solver

Max$15x_1+17x_2+21x_3+91x_4$

$1x_1+2x_2+4x_3+1x_{4}5000$

$9x_1+9x_2+7x_3+7x_{4}9000$

$2x_1++17x_{4}10000$

$15x_1+12x_{2}8000$

$x_1,x_2,x_3,x_{4}0$