Refer to Figure $1.$ Which cell$($s$)$ are the Changing Cells as designated by "Solver"?

A$)E4$

B$)B2$:$C2$

C$)B3$:$C3$

D$)$ D$8$:D$10$

E$)$ B$5$:C$5$

Answer:

Page Ref: $42$

Topic: Setting U U and Solving Linear Programming Problems Using Excel's Solver Difficulty: Ea