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Mathematics, 05.02.2020 06:53 kaleec

Your job is to sort and sack marbles for sale. a bag contains 90 marbles, some red and some blue. if there are 60 blue marbles, what is the ratio of blue to red marbles?

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Your job is to sort and sack marbles for sale. a bag contains 90 marbles, some red and some blue. if...
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