Mathematics, 30.01.2021 05:50, pchaneh9927

Savanah is buying books at her university's bookstore. She has to buy several math and science books. Each math books cost 25 dollars and each science books cost 15 dollars. the amount of math books is twice that amount of science books. Determine the numbers of math and science books Savanah bought?

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Savanah is buying books at her university's bookstore. She has to buy several math and science books...