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Dave has $15 to spend on an $8 book and two birthday cards (c) for his friends how much can he spend on each card if he buys a card for each friend

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SingleXxXxXx
Well... given the cards are the same price and if we are ignoring tax...

15=2c+8
7=2c
3.5=c

He can spend $3.50 fo each
3.5 each card
15-8=7.
7/2=3.5
hope this a troll question xD seriously you do not need help

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