What is the solution to this system of equations? 4x + 5y = 7 3x – 2y = –12 The solution is .
2 answers:
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Given that total number of books in the book store = 75972
Given that total number of books in science section = rd of total books =
= 25324
Then remaining number of books = 75972 - 25324 = 50648
Given that 75% of the remaining books are in business section = 75% of 50648 = 0.75*50648 = 37986
Then number of books in the math section = 50648 - 37986 = 12662
Hence final answer is 12662 books in the math section.