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16-12-2020
Mathematics

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A principal purchased a total of 32 gas cards and movie passes for prizes. Each gas card cost $25.75, and each movie pass cost $7.25. If the principal spent a total of $454.00, how many gas cards did the principal purchase?

Respuesta :

Ghoulempress Ghoulempress

17-12-2020

Answer: 12

Step-by-step explanation: 25.75a+7.25b=454

a+b=32

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