math
posted by dylan .
Three authors team up to write a childrens book. The publisher pays them according to the following contracts
Author  Fixed Rate  Royalty
Patricia $3000  1n
Stephan  $1500  2n
Harlan  $1000  3n
Find a simplified expression that represents the total that the publisher must pay the writing team
Determine the total payout if the book sells
* 200 copies
* 5000 copies

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