1 Answer

Bremsstrahlung · Answer 1 · 2023-10-31T03:32:35+0000

Answer:

$29.40

Step-by-step explanation:

5 books cost $21. That means you have to divide 21 by 5 to find the price of one book, which is $4.20. Then you multiply 4.2 by 7 to find the price of 7 books. 7 x $4.20= $29.40

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1 Answer

$29.40

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