Step-by-step explanation:
the formula is too long so the link is below:
https://www.geteasysoloution.com/1/3x+12=x-4
Answer:
63 books per capita in the library
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Step-by-step explanation:
Given


Required
Determine the book per capita
To do this, we simply divide the number of books by number of person;





(Approximated)
Hence;
<em>There are 63 books per capita in the library</em>
Answer:
31.73 grams
Step-by-step explanation:
70.83 g - 39.1 g = 31.73 g