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

Answers (1)

Assume core java content needed is 7x pages and advanced java content needed is 2x pages.

Total pages = 7x + 2x = 450 {Given}

9x = 450 

x = 50

Hence cove java content is 350 pages and advanced java content is 100 pages needed.

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