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Mathematics, 01.04.2020 19:39 PastelHibiscus
5 plates and 4 cups cost 30.90 dollars. 6 plates and 5 cups cost 37.50 dollars. Each plate costs the same amount as the other plates, and each cup costs the same amount as the other cups. What is the cost of 1 plate? What is the cost of 1 cup?
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5 plates and 4 cups cost 30.90 dollars. 6 plates and 5 cups cost 37.50 dollars. Each plate costs the...
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