Answer:
of the cars weren't silver.
Explanation:
Step 1: Understanding the entire percentage
In percentage form, we could say that the percentage of ALL the cars is
, since we are counting every single car in North America here.
Step 2: Finding the percentage
We have been said that
of the cars are silver.
So, the percentage of cars that aren't silver will be the silver car's percentage subtracted from the whole percentage:
![100-18\\=72](https://img.qammunity.org/2023/formulas/mathematics/college/r1ewbdm54fmmnko1lh9a4a8r82sxr6h2fq.png)
So,
of the cars weren't silver.