Please help me out on this

D) the independent variable is time and the dependant variable is the number of gallons.

Step-by-step explanation:

The dependant variable is always on the Y axis and the independent is always on the X axis.

Brainliest?:)

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