Question

What is the probability that a point chosen at random from AK is on GJ?

2/5
9/10
3/10
3/5

Answer 1

since the segment AK is subdivided into 10 unit segments, then we have 10 possible cases. Furthermore the segment GJ contains 3 unit segments, so we have 3 favorable cases. Now the requested probability, is given by the subsequent ratio:
p= favorable cases/ possible cases

Answer 2

If your read between lines of the previous answer you can get it easily ...