In a school there are 40% science studen...

In a school there are 40% science students and the remaining 60% are arts students. It is known that 5% of the science students are girls and 10% of the arts students are girls. One student selected at random is a girl. What is the probability that she is an arts student?

`(1)/(3)`

`(3)/(4)`

`(1)/(5)`

`(3)/(5)`

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