kayceessunshineband
kayceessunshineband kayceessunshineband
  • 15-06-2016
  • Mathematics
contestada

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.

a) 45%
b) 49%
c) 60%
d) 75%

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Japanease1
Japanease1 Japanease1
  • 15-06-2016
the answer is 45%. contact me if you want to know how I got it.
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