The quantity z varies jointly with w, x, and y When w = 2, x = 2, and y = -4, z = -112. What is the value of k, the constant of variation?

f

step-by-step explanation:

f

the forst and 3rd

step-by-step explanation:

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

the answer is su.k.my? ? co.kc