Option D. 63 is the right answer
Step-by-step explanation:
We can observe the table to find that how many treated are given to each trick-0-treater
So,
For each pair of values we can see that
[tex]Tretas\ per\ person = \frac{Total\ number\ of\ treats}{Total\ visitors}[/tex]
So,
[tex]\frac{12}{4} = \frac{15}{5} = \frac{21}{7} = 3[/tex]
So each visitor gets three treats.
When the trick-o-treaters are 21,
The total treats given will be:
21*3 = 63
Hence,
Option D. 63 is the right answer
Keywords: Functions, linear relationship
Learn more about functions at:
- brainly.com/question/4824362
- brainly.com/question/4847829
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