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Peter operates a printing firm and the cost of printing a book is partly constant and partly varies as the number as pages. If a book...

Peter operates a printing firm and the cost of printing a book is partly constant and partly varies as the number as
pages. If a book has 200 pages, the cost in sh 400 and if it has 100 pages, the cost is sh 240. Find the cost of printing a
book with 400 pages.

Answers

sharon kalunda answered the question on April 29, 2019 at 10:41

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