Question

you want to puchase 3 cds from an online collection that contains the types of music (contemporary: 5 types; classical 3 types) you want each cd to contain a different type of music such that 2 cds are different types of contemporary music and 1 cd is a type of classical music how many different sets of music types can you choose?

Answer 1

30 it's 5 choose 2 and 3 choose 1

Answer 2

thanks:)