A Java book is comprised of two sections core and advanced Java in the ratio 7:2. How much of each type of content will be needed to make a book of 450 pages?

Answers (1)

Total pages in the book = 450

Number of pages in the core Java = 7x450/9 = 350 pages 

Number of pages in the advanced Java = 2x450/9 = 100 pages

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