Jeff decided to paint some of the rooms in his hotel. He found out that one room required 2/5 cans of paint. If Jeff buys 14 cans of paint, how many rooms can he paint?

How do you find p(a and b) if a and b are independent events for two or more actions, such as tossing a coin twice and finding p(heads and heads)? 2. how do you find p(a or b) if a and b are independent events for one action, such as spinning a four-color spinner once and finding p(red or blue)?