Min Rot. 1 Roon 2 Room 3 Roem 4 Room 5 Roem 6 Room 7 Room 8 x,0,1, for 11,2,,13 (b) Sclve the model formulated in part (a) to determine how many twa-wsy camersa to purchase and whare they should bo lacated. The gollery should install comeres with (x1,x2,x3,x4,x5,x6,x7,x8,x9,x10,x11,x12,x13)=(), change? Room 1 Room 2 Room 3 Room 4 Room 5 Room 6 Room 7 Room 8 What should the new constraint be? (d) With the policy restriction specified in part (c), determine how many two-way camera systems will need to be purchased and where they will be located. The gallery should install cameras with (x1,x2,x3,x4,x5,x6,x7,x8,x9,x10,x11,x12,x13)=(