A box contains 18 blue flashlights, 3 red flashlights, 7 silver flashlights, and 2 black flashlights. The flashlights are identi
cal in size and shape. If one flashlight is chosen at random, what is the probability that the flashlight will be either blue or black?
1 answer:
Answer:
18 plus 3 plus 7 plus 2 = 30 .. 18/30 plus 2/30 = 10/15
Step-by-step explanation:
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