Find the probability that this number is in set A but not in set B

[Natasha1]

Homework Statement

Find the probability that this number is in set A but not in set B?

Relevant Equations

Finding the probability of an event

Find the probability that this number is in set A but not in set B. (please see attachments)

Is the answer to this simple maths secondary school homework 3/14.

If not please help?

 

[PeroK]

Is the answer to this simple maths secondary school homework 3/14.

Yes, it is!

 

[Natasha1]

Thanks PeroK