Sal and Zack built a scale model of the Texas Capitol using a scale in which 2 inches represents 8 feet. The height of the Texas Capitol is 312 feet.

What is the height of the scale model in inches?
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The height of the scale model would be 78 inches.

Calculation:
312 feet / 8 feet = 39
39 * 2 inches = 78 inches

Therefore, the height of the scale model is 78 inches.