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The book fair had a sale where 8 books were $32.64. if you wanted to buy 5 books, how much money would you need

Respuesta :

Answer: $20.40

Step-by-step explanation:

1) divide $32.64 by 8 to find how much one book costs

2) one book is $4.08, so multiply by 5 to get how much five books would cost to get $20.40

genesis150612
the cost of one book:

Cost of 8 books = $32.64
Cost of 1 book = $32.64 / 8

calculate the cost of 5 books:

Cost of 5 books = Cost of 1 book * 5

Let's do the calculations:

Cost of 1 book = $32.64 / 8 = $4.08
Cost of 5 books = $4.08 * 5 = $20.40

ANSWER: So, you would need $20.40 to buy 5 books.
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