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Mai got a $50 gift card to an online book store. She uses the gift card to buy a bookmark for $1.29. She also wants to use the gift card to buy some books. Each book costs $9.99. Which of these inequalities describes this situation, where b is the number of books Mai wants to buy?

Sagot :

Isobelfraseridn

Answer:

you have to round down because if you round up she wouldn't have enough money. And you can't buy half a book.

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