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Mathematics, 18.10.2019 10:00 dragongacha777

At mark's hardware, a package of 8 hinges costs 28$. at steve's supplies, a package of 11 hinges costs 38$. what is the answer?

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At mark's hardware, a package of 8 hinges costs 28$. at steve's supplies, a package of 11 hinges cos...
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