Mathematics, 26.07.2019 14:30 rpegler4

plz i have no idea what to do a store is having a sale on jelly beans and trail mix. for 5 pounds of jelly beans and 3 pounds of trail mix, the total cost is $17. for 7 pounds of jelly beans and 9 pounds of trail mix, the total cost is 37 . find the cost for each pound of jelly beans and each pound of trail mix.

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plz i have no idea what to do a store is having a sale on jelly beans and trail mix. for 5 poun...