How do i solve a system with elimination problem

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

165.75 years

p.s. this question was already   asked on/p>

step-by-step explanation:

answer is b chief get it right