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Mathematics, 16.07.2021 19:00 id0617045

I’m 2009, a diabetic express company charged $39.95 for a vial of type A insulin and $ 30.34 for a vial of type B insulin. If a total of $1728.42 was collected for 50 vials of insulin, how many vials of each were sold?

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I’m 2009, a diabetic express company charged $39.95 for a vial of type A insulin and $ 30.34 for a v...
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