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A bag contains only red, blue and green counters. There are 120 counters in the bag. The probability of choosing a red counter is ¼ and the probability of choosing a blue counter is 0.2 How many green
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4 votes
A bag contains only red, blue and green counters.

There are 120 counters in the bag.
The probability of choosing a red counter is ¼ and the probability of choosing a blue
counter is 0.2
How many green counters are in the bag?

User Gerard ONeill
by
7.0k points

2 Answers

3 votes

Answer:

66

Explanation:

Red counters: 120/4=30

Blue counters:120/5=24

Green counters:30+24=54, 120-54=66

User Bdukes
by
6.3k points
4 votes

Answer:

Step-by-step explanation:

User Diganta Kumar
by
7.1k points
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