Hey Would you have a look at this one please: ( I think conditional probability but not sure how to start with it ) Calculate the probability that on a randomly chosen day Adam takes chess classes a

Hey Would you have a look at this one please: ( I think conditional probability but not sure how to start with it )

Calculate the probability that on a randomly chosen day Adam takes chess classes and maths classes.

- on 60% of the days, Adam's takes chess classes

- of the days that he takes chess classes, on 45% of theses days he also has maths classes