Mathematics, 31.07.2019 20:30, hahalol123goaway

4mm of ink a is added to 10 mm of ink b, forming a mixture of inks. ink a contains 10% blue pigment. ink b contains an unknown percentage of blue pigment. the mixture of the two inks contain 35% blue pigment. what percentage of blue pigment is in ink b? • 45% • 49% • 60% • 75%

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4mm of ink a is added to 10 mm of ink b, forming a mixture of inks. ink a contains 10% blue pigment....