Mathematics, 19.12.2019 23:31, RKT28

Four milliliters of ink a is added to 10 milliliters 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 contains 35% blue pigment. what percentage of blue pigment is in ink b?
a. 45%
b. 49%
c. 60%
d. 75%

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Four milliliters of ink a is added to 10 milliliters of ink b, forming a mixture of inks. ink a cont...