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A bag contains 120 marbles Some are red and the rest are black. There are 19 red marbles for every black marble. How many black marbles are in the bag?
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A bag contains 120 marbles Some are red and the rest are black. There are 19 red marbles for every black marble. How many black marbles are in the bag?

User Giulio Bambini
by
5.5k points

1 Answer

5 votes

Answer:

6 black

114 red

Explanation:

19x6=114

6×1=6

114+6=120

User Dvorak
by
5.4k points
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