Mathematics, 03.08.2019 21:30 idk4643

Liam's bookstore sold 40 notebooks and 20 newspapers for a total of $130dollar sign, 130. a day later, the bookstore sold 8 notebooks and 4 newspapers at the same prices, for a total of $28dollar sign, 28. how much does a notebook and a newspaper cost at liam's bookstore?

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