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Mathematics, 25.05.2021 16:50 sydsunkae14m

Alex has a bag of marbles. Each marble is red, blue, or yellow , and the ratio of the red to blue to yellow marbles is 6:10:15. After Alex adds 10 red marbles and removes 25 yellow marbles form the bag, the ratio of red to blue to yellow is 2:3:4. How many blue marbles are in Alex's bag

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Alex has a bag of marbles. Each marble is red, blue, or yellow , and the ratio of the red to blue to...

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