To make a specific hair dye, a hair stylist uses a ratio of 1 1/8 oz of red, 3/4 oz of gray tone, and 5/8 oz of brown town. If the stylist needs to make 100 oz of dye, how much of each dye color is needed?

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step-by-step explanation:

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

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