A bag contains 3 blue marbles, 7 red marbles, and 5 yellow marbles. If Joe picks 1 marble from the bag at random, what is the pr
obability that it will be blue?
2 answers:
You just add all the marbles which is 15 marbles. Then how many blue ones are there 3. So you just do blue out of the whole. So your answer is 3/15
Answer: 0.2
Step-by-step explanation:
Given : The number of blue marbles =3
The total number of marbles = 
Now, If Joe picks 1 marble from the bag at random, then the probability that it will be blue :-

Hence, the probability that it will be blue = 0.2
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Option D equal is your answer ☺️☺️☺️
82 times 18 would add up to 1,476. Hope this helped.