Answer:
![A=497.295in^2](https://img.qammunity.org/2021/formulas/mathematics/college/whx6hd3p1uyq26gzicv8hz0z02f19dzdqd.png)
Explanation:
A display is geometrically a rectangle. So, the area of the apple display is given by:
![A=w*h](https://img.qammunity.org/2021/formulas/mathematics/college/p04h2vtdz130ih59nxvaw2v57gqor8ie9w.png)
Where:
![w=width\\h=height](https://img.qammunity.org/2021/formulas/mathematics/college/1knjlwv70h46j3hoqldhopajtmpf3nl8ms.png)
First, let's convert those mixed numbers into fractions, we can do it using the following equation:
![a (b)/(c) =(a*c+b)/(c)](https://img.qammunity.org/2021/formulas/mathematics/college/8uq0zabd00kq3q65h2q4n9rk6onak883im.png)
Hence:
![w=25(7)/(10) =(25*10+7)/(10) =(257)/(10) =25.7in](https://img.qammunity.org/2021/formulas/mathematics/college/iq4sno68ezuacwj12zavh5hkwarqdxs841.png)
![h=w=19(7)/(20) =(19*20+7)/(20) =(387)/(20) =19.35in](https://img.qammunity.org/2021/formulas/mathematics/college/6e9btemn3colbcgll4m33uvojgspwijae6.png)
Therefore, the area of the new apple display is:
![A=(19.35)*(25.7)=497.295in^2](https://img.qammunity.org/2021/formulas/mathematics/college/qhfc8fqqnl5gpl7vdeaaxf1t0c75t7cfhh.png)