Mathematics, 08.12.2021 04:40, ceeciliaaa13

Peanuts cost $7 a pound. Cashews cost $9 a pound. There is a mixture of peanuts and cashews that weighs 10 pounds and costs $84. How many pounds of peanuts are there in the mixture?

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Peanuts cost $7 a pound. Cashews cost $9 a pound. There is a mixture of peanuts and cashews that wei...