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Arithmetic
Question

\(30\) inch TV has an aspect ratio of \(4 : 3\) . A TV that is \(4\) feet wide and \(3\) feet tall has a diagonal length of \(5 ft\) . t. How can you use this information to figure out the width of the \(30\) inch TV? Explain. 

 

A \(30\) inch TV has an aspect ratio of \(4 : 3\) ...

Answer

width : length = 4:3

if width = 30 inch

length = \(\frac { 30} { 4} \times 3= 22.5\) inch

Solution
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