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28-02-2021
Mathematics

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The librarian pays a total of $410 for 10 books of A and 16 books of B. Book A is $15 more expensive than book B. How much is each book of A and B?

Respuesta :

01-03-2021

Answer:

Step-by-step explanation:

10A + 16B = 410

A = B+15

10(B+15) + 16B = 410

26B + 150 = 410

26B = 260

B = $10

A = B+15 = $25

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