Given:
Chung has 6 trucks and 5 cars in his toy box.
Brian has 4 trucks and 5 cars in his toy box.
To find:
The correct comparison of their ratios of trucks to cars.
Solution:
The ratio of trucks to cars is defined as:
Chung has 6 trucks and 5 cars in his toy box. So, the ratio of trucks to cars is:
Brian has 4 trucks and 5 cars in his toy box.
We know that,
Therefore, the correct option is D.