The answer would be 28 pages because 280 divided by 10% or .10 is 28
The equation which represent total amount of income he earns from selling book is, 
Since, Selling price of one novel is n dollars
So, selling price of b books is, 
Since, he receives 9% commission on each book sale.
So, total commission he receives on selling of b books is,

And also he received a bonus of $50,000 to sign the contract to write the book,
So, total amount of income he earns is represented by A,

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Y=3/5x+3
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Answer:
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Step-by-step explanation:
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