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galben [10]
3 years ago
6

Elli has some money

Mathematics
1 answer:
STALIN [3.7K]3 years ago
4 0
15$ I believe, as we can disregard the two original books (they have been payed for) leaving her to buy 1 book and having seven dollars, however if she needs $8 more you simply need to add 8+7.
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