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it will cost dollar $540

the living room is 3 which means if we divide 325/3 then we get $108

therefore if 1part of the living room cost $108 and 3 costed $325

then total 5part of the room will cost 5*108 which gives $540

final total: 63

step-by-step explanation:

60 times sales tax

60 times 0.05

3

60 + 3

63

14 x 10 5

step-by-step explanation:

10 5 = 100,000

14x10,000 = 140,000