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A bag is filled with black and white marbles. The ratio of black to white marbles is 7:5
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A bag is filled with black and white marbles. The ratio of black to white marbles is 7:5

User Custom Bonbons
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1 Answer

4 votes

Answer:

total ratio=7+5=12

black=7over 12

white=5over11

User Jwogrady
by
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