(3x+7) / (x+5). ....................
The scale is 1:64.
Therefore if the length of the model is 3 inches, the true length of the vehicle is
3 * 64 = 192 inches = 192/12 ft = 16 ft
Answer: 16 feet
Both equations given in the question are the same. So there is no system to solve. It will just be a single line on the graph
