There are 15 different apples and 10 different pears. How many ways are there for Jack to pick an apple or a pear and then for Jill to pick an apple and a pear?
The answer is 15 * 10 * (14 + 9)
I first looked at Jack:
Ways to pick an apple or pear
15+10 ? He can pick one out of 25 to get an apple or a pear...
the Jill, needs to pick an apple and a pear:
I do not understan how to start here...
I think, they are 2 events which are dependent, so you would multipy the results.
Thanks for any hints!