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Mathematics, 19.12.2020 05:30 goldenblobslime

An alloy is a combination of two or more metals. A certain alloy of metal is made up of copper and zinc. The relationship between the numbers of grams of copper in the alloy, x, and the number of grams of zinc in the alloy, y, is represented by the graph below What is the constant of proportionality as shown on the graph?

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