To find the scale factor from the first television screen (16 inches by 9 inches) to the second television screen (24 inches by 13.5 inches), we can compare the dimensions of the two screens.
-
Width Comparison:
- First television width: 16 inches
- Second television width: 24 inches
- Scale factor for width: \( \frac{24}{16} = \frac{3}{2} = 1.5 \)
-
Height Comparison:
- First television height: 9 inches
- Second television height: 13.5 inches
- Scale factor for height: \( \frac{13.5}{9} = \frac{3}{2} = 1.5 \)
Since both the width and height scale factors are equal (1.5), the overall scale factor used to create the second television screen is 1 1/2.
Thus, the answer is:
1 1/2