Mathematics, 23.06.2019 02:30, nenaa29

Fifteen percent of the pigment in paint color a is black. sixty percent of the pigment in paint color b is black. an unknown amount of paint color b is mixed with 40 ml of paint color a, resulting in a paint that contains 25% black pigment. which equation can be used to solve for x, the total amount of paint in the mixture of the two colors?

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Fifteen percent of the pigment in paint color a is black. sixty percent of the pigment in paint colo...