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iren2701 [21]
3 years ago
11

Julie has a bag of p blue marbles and q red marbles in the ratio 2:3. She adds r blue marbles. The ratio of blue marbles to red

marbles is now 2:1. What is the ratio between p and r
Mathematics
1 answer:
ruslelena [56]3 years ago
5 0
I'm not sure how to answer the question... BUT, I know that the side that says 2 is for the blue marbles and 1 is for the red marbles, meaning that every 2 blue marbles she has equal 1 red marble. 
Sorry I didn't have the answer, hope this helps :/
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