Question

A study was designed to determine the relationship between the weight of new cars and their gas mileage

What are the independent and dependent variables for this study

A.
The independent variable is the gas mileage, and the dependent variable is the weight of the cars.

B.
The independent variable is the gas mileage, and the dependent variable is the age of the cars.

C.
The independent variable is the weight of the cars and the dependent variable is the age of the cars

D.
The independent variable is the weight of the cars and the dependent variable is the gas mileage

Answer 1

i think its D

Answer 2

thanks for the help got it right without it