Answer??? if you want u can answer as u like.

60, because 6 times 10 is just that

60

Step-by-step explanation:

6x10 is 60

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