x/8 = 19/13 => x = (8*19)/13 = 11.69 inches long;
The boxcar will appear 12 inches long on the 19-inch screen. ;
The boxcar will appear approximately 12 inches long on the 19-inch screen after calculation. This is determined using a proportion based on the sizes of the screens and the boxcar. After solving the proportion, we round to the nearest inch.
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