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Mathematics, 28.08.2019 05:30 imatrueguyp612be

Lena earns 54 dollars each week working part-time at a bookstore. she earns one additional dollar for each book that she sells. let a be the amount (in dollars) that lena earns in a week if she sells b books. write an equation relating a to b . then use this equation to find the amount of money lena earns if she sells 14 books.

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