20). If 5X = 20, then X = 4
2 answers:
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Answer:
The number of red marbles in the bag are 114.
Step-by-step explanation:
Given:
Total marbles in the bag is 120. There are 19 marbles for every black marble.
Now, to get how many red marbles in the bag.
Let the black marbles be .
And the red marbles be .
According to question:
Dividing both sides by 20 we get:
Black marbles = 6
So, the red marbles = 19×6 = 114.
Therefore, the number of red marbles in the bag are 114.