Mathematics
Mathematics, 23.08.2019 04:50, alextoro

Jane is making a healthy snack of trail mix to sell as part of a fundraiser for the school hiking club. the mixture will have 2.5 times as many kilograms of raisins as of sunflower seeds. sunflower seeds cost $12/kg and raisins cost $6/kg. if jane has $108 dollars to spend, what mass of sunflower seeds and of raisins should she buy?
i have one formula, which is 12s + 6r = 108 but i need one more equation, plus how to solve it.

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