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The ratio of red marbles to blue marbles is 3 to 7 she has a total of 80. how many red and blue marbles
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The ratio of red marbles to blue marbles is 3 to 7 she has a total of 80. how many red and blue marbles

User Ludwig
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this means that 3/10 are red and that 7/10 are red, so 7/10(80) =  56blue marbles and 3/10(80)= 24red marbles
User Manindra Singh
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