Answer:
If a bag contains 4 red marbles, 3 blue marbles, and 7 green marbles and a marble is randomly selected from the bag, what is the probability that it is blue? P=3/(3+4+7)=3/14 because each of 14 marbles is equally likely to be drawn.
Step-by-step explanation:
X/100 = 52/260
100•52=5200
5200/260 = 20
20%
Step-by-step explanation:

Answer:multiplication
Step-by-step explanation:
Answer:31500
Step-by-step explanation:hope it helps!