Answer:
The scale for a model that is 30 inches long is 449.2 inches.
The scale for a model that is 2 feet long is 561.5 feet.
Explanation:
Consider the provided information.
The USS Enterprise was 1,123 feet in length.
Part (A) What is the scale for a model that is 30 inches long?
1 feet = 12 inches.
First convert the length of USS enterprise in inches.
1×1,123 feet = 12×1,123 inches
1,123 feet = 13476 inches
Divide original length with the length of model.
The scale for the model is:
![(13476)/(30)=449.2\ inches](https://img.qammunity.org/2020/formulas/mathematics/college/5n4sse6grhyvgmbs2xdic9gf9o21sq5qo4.png)
Hence, the scale for a model that is 30 inches long is 449.2 inches.
Part (B) What is the scale for a model that is 2 feet long?
Since, both the units are in feet, so simply divide original length with the length of model.
The scale for the model is:
![(1123)/(2)=561.5\ feet](https://img.qammunity.org/2020/formulas/mathematics/college/s3p4wq7pe4nynr8odnepoafy4c5ay71cqx.png)
Hence, the scale for a model that is 2 feet long is 561.5 feet.