SOLUTION: There are 7 red marbles to every 3 blue marbles in jasons marble collection there are 420 more red marbles than blue marbles. How many total marbles are there?

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Question 559246: There are 7 red marbles to every 3 blue marbles in jasons marble collection there are 420 more red marbles than blue marbles. How many total marbles are there?
Answer by nyc_function(2741) About Me  (Show Source):
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