A bag contains red, blue and green marbles. 2/3 of the marbles are not red and 3/4 of the marbles are not blue. What fraction of the marbles are not green? Express your fraction in lowest terms.
+3132
A bag contains red, blue and green marbles.
2/3 of the marbles are not red and
3/4 of the marbles are not blue.
What fraction of the marbles are not green? Express your fraction in lowest terms.
2/3 of the marbles are not red ==>> 1/3 are red = 4/12
3/4 of the marbles are not blue ==>> 1/4 are blue = 3/12
total red & blue = 7/12 (not green)
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