Multiple Choice
A gumball machine has three colours of gumballs. There are 10 red gumballs, 10 blue gumballs, and 20 white gumballs. What is the probability of selecting a red gumball when picking a gumball at random from the machine?
A) .25
B) .50
C) .75
D) none of these
Correct Answer:
Verified
Correct Answer:
Verified
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