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Math

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A book store sells books for $4 each. When a customer purchases 2 books they receive 1 additional book for half-price . Anna bought just enough books to receive 3 half-price books. How much money did Anna spend?

  • Math - ,

    3 at $2 + 6 at $4

    6 + 24

    30

  • Math - ,

    6 @ $4 = $24

    3 @ $2 = $6

    24 + 6 = ?

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