Ask questions, share knowledge, and connect with a vibrant community on IDNLearn.com. Get the information you need from our community of experts who provide accurate and thorough answers to all your questions.

Your model locomotive is 18 inches long. It is an exact model of a locomotive that is 72 feet long. A window on the locomotive is how many times wider than a window on the model?

Sagot :

[tex]72feet=72*12inches=864inches[/tex]

ratio:

[tex]18:864[/tex]

or:

[tex]1:48[/tex]

so window is 48 times wider normaly than in this model

Answer: 4

Step-by-step explanation:

Given: The length of a model locomotive = 18 inches

The length of a exact locomotive = 72 inches

The scale factor to scale the model of the locomotive is given by the ratio of the length of the locomotive to the length of the model.

let k be the scale factor, then

[tex]k=\frac{72}{18}=4[/tex]

Hence, the dimensions of the locomotive model is 4 times the dimensions of the model.

Therefore, the locomotive is 4 times wider than a window on the model.