Someone Help pls,!,#

Whats the theoretical probability of popping a polka dot balloon? express your answer as a fraction, decimal and percent solid 15 polka dot 5 striped 17 plzz me due tomorrow

Your baking cupcakes for the school dance, your recipe makes 24 cupcakes and needs 2 cups of milk. you need to make 288 cupcakes, how many quarts of milk will you need?

Suppose you have a 40 percent chance of getting a job offer from your first choice firm, a 40 percent chance of getting a job offer from your second choice firm, and a 16 percent chance of getting a job offer from both firms. what is the probability that you will get a job offer from either firm?