Answer:
no  its not 
Step-by-step explanation:
 
        
             
        
        
        
The total money Dana spent in all is $24.75 
<h3>Ratio and proportions</h3>
Ratio are written as fractions of two integers. For instance a/b.
Amount spent for grandmother = $13.75
Amount spent on grand father = 4/5 * 13.75
Amount spent on grand father = $11
Take the sum
Total money spent = $13.75 + $11
Total money spent = $24.75
Hence the total money Dana spent in all is $24.75 
Learn more on proportion here: brainly.com/question/19994681
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Answer:
0.10551754386
Step-by-step explanation: