7' = 84", so the ratio is
84:16
Now reduce that to see which choice it matches.
A model is made of a car. The car is 7 feet long, and the model is 16 inches long. What is the ratio of the length of the car to the length of the model?
4:21
7:16
16:7
21:4
I think it is C.
2 answers
21:4