In the barnyard is an assortment of chickens and pigs. counting heads, one finds 13; counting legs, one finds 46. how many pigs and how many chickens are there

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