It’s false. Not sure if you have learned this yet, but it doesn’t follow one of the three properties of proportions. I hope this helps!
The height of the model is 6.1 inches.
If 1 inch represents 50 feet, to find the answer, divide 305/50.
the answer is 6.1 inches.
Hope this helps, and have a fantastic day.
14 x 9 = 126 sq ft
3 x 10 = 30 sq ft
126-30 - 96 square feet total