Question

1. In a box there are 20 red ink pens, 50 blue ink pens and 30 black ink pens. One pen is taken at random
from the box.
a. What is the probability of getting a black ink pen?
b. What is the probability of getting a black ink or blue ink pen?
c. What is the probability of not getting a red ink pen?
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Answer 1

Answer:

2 5 3

Step-by-step explanation:

Answer 2

Answer:

the probability of getting black pen is 1/100 .

the probability of getting a black or blue ink pen is 1/100 and 1/100 .

the probability of not getting a red pen is 0/100 .

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