Question

There are red, blue and black pens in a box. A student takes a pen at random. The probability that the pen is not red is 3/4. The probability that the pen is not blue is 2/3. Find the probabilty that the pen is not black.

Answer 1

the probility of black pen is 1/3

Answer 2

i think the probability is 1/3

if im right, can you mark me as brainliest, ive never been brainliest before