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The ratio of red marbles to blue marbles in a bag is 3:4 . if there are 42 marbles in the bag, how many are red ? ​

The ratio of red marbles to blue marbles in a bag is 3:4 . if there are 42 marbles in the bag, how many are red ? ​
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The ratio of red marbles to blue marbles in a bag is 3:4 . if there are 42 marbles in the bag, how many are red ? ​

User Arseniyandru
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Answer:

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Explanation:

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The ratio of red marbles to blue marbles in a bag is 3:4 . if there are 42 marbles-example-1
The ratio of red marbles to blue marbles in a bag is 3:4 . if there are 42 marbles-example-2
User Wumpz
by
8.6k points
3 votes
3 : 4 = 42
3+4=7
42/7=6
6 x 3 =18
There are 18 red marbles.
User Joe SHI
by
7.8k points
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